Santa Cruz

Colorful Madrone Forests

Another reprint from my work contributing to Bruce Bratton’s online news publication.

No matter the time of year, madrone forests offer a distinct array of beautiful colors…and a few other surprises. Some might be confused to see my term ‘madrone forests’ because rarely are there enough madrone trees – in a large enough area – to seem like a forest. But there are such spots, a few acres in size, that are especially enchanting. If you can’t find a madrone forest, you’ll have to settle for stepping under a single large madrone tree to experience some of the phenomena that I will soon describe.

You might also be confused about the name. Madrones have many names depending on how old you are or where you live. A couple of generations ago, the trees were called by some madroño. More recently, I have seen a shift to “madrona.” When I visited Vancouver, British Columbia in the 1990’s, the people I met called madrone trees ‘arbutus,’ which is the Latin name for the genus. To further confuse things, you should know that they are close relatives of blueberry and azalea, as are manzanitas with which they are easily confused. Manzanita means ‘little apple’ in Spanish, and madrones have those same tasty ‘little apple’ fruits – mainly way up out of reach.

Berry Bright

Madrone berries are hanging especially thickly this year, such as in this photograph taken in Bonny Doon, northern Santa Cruz County, California.

Bright orange madrone berries are hanging this year thicker than anyone has ever seen. Right now, you can recognize madrone trees from a long way away, just by their fruit. The towering orange-red trees especially stand out given the common backdrop of varied dark greens of live oak, fir and redwood. The madrone fruit crop always attracts hungry birds, but many other animals are having feasts right now. I was quite happy to recently spot a noisy cedar waxwing flock in the top of a fruit-filled madrone. This and every year, I see clumsy-rowdy loudly cooing band tailed pigeons feasting at the top of fruiting madrones. The fruit hasn’t started falling much, but when it gets a bit riper the ground beneath the trees will be strewn with bright fruit, and then you can get a closer look. The berries are spherical and there are many in large clusters throughout the tree canopy. As they ripen from a plain green, they first turn a light orange and then ripen to a deep orange-red. The berry surface is very bumpy, not shiny-smooth. The flesh isn’t very thick, but it is thick enough to be worth tasting. Pick out the deepest colored fruit: like strawberries, it is sweetest right before it starts fermenting. It is nicely sweet with a taste like apple-strawberries, but watch out- there are large, rock-hard seeds inside!

Dogs and people alike enjoy madrone fruit. I used to look forward to walking with my favorite dog friend when madrone berries had fallen. When he realized that the fruit were on the ground, he smiled broadly, panting with glee before getting to work lapping up only the ripest of fruit. Off he went ahead of me on the trail looking for the next patch of fallen berries, tail spinning with delight. I imagine coyotes and foxes, and maybe more critters, will soon be doing the same thing. The fruit has long been food for people, too. When I encounter very ripe fruit on the ground, I’ll pop a few in my mouth to remind me of the season. Native Americans ate them fresh, cooked, and dried. There are reports from northwestern California of indigenous people steaming the berries and then drying them.

A Colorful and Early Fall

The fruit ripen long after madrones have completed their annual and very colorful leaf fall. In late August or early September, madrones lose a lot of leaves, but they retain enough foliage to very much be an evergreen tree, casting a signature type of shade year-round. The falling leaves are mostly a bright pale yellow, but some show a bit of orange or red, as well. The freshly fallen leaves colorfully carpet the ground and then turn light brown and get crispy dry. At this same time, the trees start shedding their thin, papery red bark. You can hear the bark crinkling away from the trees on warm days. It peels back patch by patch to reveal the smoothest of skin beneath. Sometimes, mostly on smaller branches, that skin is green and photosynthetic. Medium sized branches have skin that is smooth and deep red-brown. As the trees get big, the bark stops peeling off and is coarsely netted in tiny square patterns of a deep-dark brown.

Madrone forests are noisy places to visit. If you try to walk through a madrone forest in late summer, you will make especially a lot of noise as you step on those brittle and loudly crunching leaves. In a good stand of madrones, the freshly fallen leaves get ankle high. When the leaves are alive, they are bright and shiny green on top and whitish on their undersides. So, the leaves look bright when you are looking up through a tree’s canopy; this also makes for a different kind of shade. Native peoples had a few uses for the leaves. For instance, they placed the leaves to separate layers of food in ovens. And girls counted on good luck by tossing leaves during puberty ceremonies in the tribes of northwestern California.

Fast Growing Fine Wood

Madrones can get very tall with massive trunks and huge basal burls. They grow quicker than you might think for how dense their wood is. Two feet of growth a year is normal, and I’ve seen more rapid growth on young trees. Around my home in the footprint of the CZU fire, some madrones seemed to have survived immediately after the fire but made lots of new basal sprouts. Those sprouts are five feet tall a year after the fire, and now the parent stems are dying. So, there will soon be a lot of fine firewood to collect. Madrone trees make the best firewood around, fetching a higher price than oak. Because the wood is dense, it also makes a good charcoal, and this once made madrone the West Coast choice tree for making gunpowder. In a pile, madrone wood stores longer than oak. It is dense and dark red-brown and splits more in chunks than with the fibrous splinters you are used to seeing sticking out of the sides of wedges of firewood. Some say madrone wood is a good wood for carving. Karl Bareis made a fine-looking Japanese timber frame structure using interlaced curvy-dancing madrone beams, which was unfortunately incinerated in the recent fire.f

Fire Trees

The trees look like flames on the hillsides right now with their orange fruit, and madrone trees are adapted for fire prone landscapes. If you find a madrone seedling, it is likely to have grown out of bare soil…which is plentiful after fires. One might suspect that the prolific seed production this year was a response to the fire. But even trees too far away from the fire to have felt the flames are producing lots of fruit. So, if the heavy fruit set is related to fire, perhaps the trees are responding to the smoke and ash? The other fire adaptation that madrone trees have is a basal burl, or ‘lignotuber.’ Large madrone trees bulge greatly where their trunks meet the earth. To touch a large madrone tree trunk, you have to climb up on this burl, which has many dormant growth buds waiting for fire. When a fire runs through a forest with madrones, the madrones can sprout back from those burls, growing fast above other vegetation, competing for light. Eventually, the redwoods and firs get taller than the madrones, so often you see a madrone trunk weaving back and forth far below the conifer canopy, telling its story of chasing historic patches of sunlight. Fires give madrones a chance, but only for so long. Hot wildfires can even destroy that dense, ground-hugging madrone burl. Some of the ‘smoking holes’ in the forest in the weeks/months following wildfire are madrone roots still afire underground. You can witness the size of the pre-fire burl because it can burn so hot that the soil is cooked into gray or red brick, leaving the outline of the burl with root holes snaking down and around it in amazing starburst patterns.

Homework

Now that you know so much about madrone trees, it is time to find a madrone forest. The best places for madrone forests are at the edge of chaparral, on the lower ridges just below the tallest manzanita dominated ridges. Madrone stands might be surrounded by tanoaks. If you already know where a madrone forest might be, go to it! This is a great time to visit, especially for fall season crunchy leaf smell, sound and sight sensations or for bird watching. I suggest sidling up to a big madrone tree and give it a hug while standing on its sturdy burl.

Rain Awakes the Prairie

– from my 10/27/21 column at the highly recommended Bratton Online site

The rain is awakening the prairies; it is also time we awoke to the preciousness of these grassland habitats. Already, enough rain has fallen to wet the ground and trigger seed germination in the local meadows. Perennial flowers and grasses have also quickly flushed with new green shoots. The rains have brought migrating winter wildlife, increasingly threatened because, each year, there are fewer acres of grassland to which to return. It is because native peoples tended prairies that we have any prairies at all in our region. Now, together with indigenous peoples, we are relearning how to restore meadows. With attention and intention, we may one day witness the restoration of healthy populations of badger and burrowing owl living in flowered-filled meadows across the Central Coast. For this to succeed depends on more people sharing more coastal prairie wisdom. With that wisdom, together we can build and pass on new stories to future generations (and new arrivals) so that we might maintain grasslands and their many associated species.

Meadow Showers

Rain is soaking in, darkening the rich prairie soil with newfound moisture. Green patches of seedlings first appear along trails, on gopher mounds and other areas with less thatch. Soon, seedlings will also emerge from under the thick skeletons of prior years’ dead plants. Inhale the moist, cool air slowly, and you may detect new rainfall-induced scents. The first that strikes me is the pungent smell of mouse pee. Grasslands are thick with rodents and, for six months, mouse urine has been drying and concentrating on the soil surface. Now, that nutrient source has been re-wetted and is being soaked into the root zone, and it smells strongly throughout meadows. Beyond that scent, there is petrichor, the complex ‘fresh rain’ smell made up in part by compounds related to the scent essences of both cedar and beet root. With the new rain, I detect another smell…wet hay. When rain first falls, there’s a strong smell of newly moistened hay, and that scent turns quickly and sharply mushroomy. After a week of the first big rains, if you grab ahold of a thick mat of dead grass and pull- it will easily peel from the soil surface only clinging to a little soil. It will be held together with what look like bright white roots. These are fungal threads, soon to be better evidenced by their more familiar “fruiting bodies” – especially the familiar grassland types…puffballs and other fairy ring mushrooms. As if anticipating the quickly emerging life, new bird species arrived in the meadows just prior to the rains.

The Grassland’s Wet Season Birds

I had travelled a hundred times through one particular and expansive grassland and was startled to be reunited one morning with my favorite grassland bird: the meadowlark! These birds are almost as big as robins and have long stout pointy bills, yellow undersides and have long streaks combining yellow, brown, and black on their upper bodies. Their songs are loud and distinct – a signature noise of grasslands throughout the United States. Meadowlarks nest, eat, and sleep in wide open prairies. The flock I encountered that first day of their return was about 40 birds. Last I counted, three weeks into their winter stay, this tribe remained around that number. My bird guidebook’s range map suggests that western meadowlarks reside year-round around here, but that’s a national map evidently without fine enough scale for our particular rsituation. This local meadowlark group must nest elsewhere, in the spring and summer. In winter, our meadowlark clans join another very special winter-only prairie bird: the burrowing owl. Burrowing owls don’t dig, but they live in holes. Every winter, they surprise me as they flush from different kinds of holes: ground squirrel burrows, road culverts and agricultural pipes. When UCSC’s Seymour Center rat Terrace Point was still mostly surrounded by open meadows, burrowing owls could easily be seen in ground squirrel burrows on the berms piled up when someone was kind enough to try to hide the buildings. Those berms have been since bulldozed. UCSC also rousted burrowing owls from their last local nesting location when they paved the ‘remote’ parking lots. Given the chance, UCSC will continue paving over the increasingly endangered burrowing owl meadow habitat. Get it while you can, Regents! Your actions will literally pave the way for burrowing owls to become so rare they must be protected as endangered species by the State and Federal governments…saddling private landowners with even more regulatory burden. Meanwhile, we are lucky to have this owl, with tall yellow legs and huge, cute eyes; they can be found in the winter at UCSC and across the North Coast’s grasslands. Look for it vigorously bobbing its whole body while staring at you from quite a distance while it guards its precious sleeping hole.

Upland Newts??

The recent rains also bring another grassland critter to our attention: newts! Hiking over the freshly greening grass, I glanced into the mouth of a gopher hole: surprise! Looking back at me were the golden cat eyes of a rough skinned newt. Hands forward, this critter is like Dracula awaiting sun set to mosey out off its underground lair. That night, with the rain pattering down, it walked half a mile across the meadow, before sniffing out another unoccupied hole for the next day. Nocturnally travelling with uncanny directionality it joined an increasingly large group of its brethren, creating a river of newts, some of which made it across the road before sliding down the bank into a large breeding pond. Newts love the dry grasslands- that’s where they live most of the time, foraging all summer long in the cool darkness of rodent burrows. We think of them as stream or pond organisms, but mostly they are grassland creatures.

An Abbreviated Grassland Management History

Our local grasslands and their associated wildlife owe their presence to thousands of years of tending by native peoples. Without that tending, there would have been no ‘pasture’ for the invading old world cultures to graze livestock on. Indigenous cultures honed complex management activities to steward grasslands species. They used prescribed fire in small and large patches, at varying times and intensities to favor their desired outcomes. They cultivated plant species without our modern (gross) tractor tools.  They enjoyed a legendary favorite prairie feast that we can relate to involving prairie grown greens- salads full of diverse, freshly gathered tasty leaves and flowers especially from clovers. Their meadow tending created new cultivars and species. Plants provided food, medicine, basketry materials, clothing, tools, art, and so much more. Their management activities not only focused on plants but also wildlife management. Many of us would dearly love to have seen those prairie gardens.

After the Fall

After the genocide of the indigenous peoples, ranchers were responsible for maintaining open grasslands. Ranchers still manage many of the grasslands, but many are increasingly owned by public or private open space managers. Most recently, we have been moving towards relearning how to keep our prairies healthy. California native grasslands are one of the top ten most endangered ecosystems in the United States. More coastal prairie (grasslands in the fog belt) have been lost to pavement (‘urbanization’) than any other habitat in the USA. And coastal prairies are the most species-rich grasslands in North America. There are 80 plants species that only live in California’s coastal prairies. One third of all rare plant species in California are found only in grasslands. There are many plant and wildlife species in our local grasslands that are already recognized as endangered, and many more qualify for inclusion on state or federal endangered species lists.

Relearning

Amah Mutsun stewards are relearning alongside many others how to steward prairies. Far up the North Coast, the Amah Mutsun have been working with State Parks to remove shrubs and trees that have invaded ancient meadows. Elsewhere, State Parks has long had a prescribed fire program to restore prairie habitats. While the City of Santa Cruz effectively destroyed the meadows at Arana Gulch by fragmenting them with roads, City Parks staff are experimenting with prairie management regimes including grazing. The Land Trust of Santa Cruz County is working hard to restore and maintain the Scotts Valley grasslands at Glenwood Open Space Preserve. For decades, weed warriors with the Ken Moore’s Wildlands Restoration Team, the California Native Plant Society and the Land Trust have been responsible for rescuing meadows from weeds, especially French broom. We are making great progress and learning a lot. Grassland restoration is extremely rewarding because you can so quickly see a positive response. But, we must do more…

Please discuss some of this essay with someone while its fresh in your mind, say in the next week. Without more awareness, we will have no grasslands to restore and poor badger and burrowing owl, meadowlark and newt won’t have homes anymore.

Beachtime

This was my post from the highly recommended weekly publication Bratton Online (10/20/21 edition)

People at the Beach

I hop off my bike and lock it to a post at the entrance to the beach. I’m here to meet Juan and Ted and their dog Fluffy for an evening stroll to catch up and get some fresh air. I smile with the transition to the beach, which is a regular way to leave my busy day behind and return me to myself, my normal world and what I want to be – relaxed! Squinting through the reflective brightness off the sparkling water, I spot my friends already down by the water and jog towards them. We exchange hugs and start on our walk. We won’t turn around for a long while…this stretch of sand goes on and on, and we have an hour before we need to head back to our homes. We keep to the wet sand where its easier (and less messy) to walk. Juan uses one of those plastic scoop arms for extra lift to lob a ball for Fluffy. There’s lots to talk about, the light breeze feels invigorating, the sand cool and wet between my toes. For the breeze and noise of the lapping waves, we walk closer than we might otherwise to hear one another better. Fluffy comes crashing into us as she rough houses with another dog, now we are sandy and wet to our waists, laughing, and smiling at another group passing by. The sun is getting lower, and the clouds are turning pastel orange and magenta, a myriad of colors reflected in fractal patterns of swirling sea foam. We’re quiet for a bit, pausing on our walk to watch bottlenose dolphins pass by and to hear the lapping waves. Way down the beach we approach a party – bonfires in big metal bins and chairs around portable tables, musicians setting up for an event that will last into the night. We are at our halfway point, turning around we face into the wind and towards the setting sun. I know from our past walks that we are now each pondering what more we want to ask to make sure we are all caught up on conversations that have lasted years. Our walks are not often enough, this time together is precious. The conversation picks up pace and the walk back seems faster than the way out. We brush off the sand, towel off Fluffy, and say our goodbyes.

Nonhumans at the Beach

In parallel, the nonhuman organisms at the beach were having very different experiences during our visit. Walking in the wet sand, Ted, Juan and I crushed hundreds of living organisms and smashed the structure of the sand where critters had tunneled for breath and to filter feed…contributing to the greatly diminished diversity and abundance of such organisms with increasing recreation on beaches. Fluffy’s cavorting flushed dozens of shorebirds, already exhausted from being frightened over and over by people and their dogs. Those shorebirds also particularly need the wet sand, where they probe for food; they only get a few chances to dart into that feeding zone between the constant parade of walkers. The fires and noise from the beach party will keep nesting beach birds on high alert nearby, as they cuddle their newborn chicks; those families will not be having restful nights and will have a harder time remaining healthy. Next season, maybe they will remember not to make a nest so close to those areas of the beach where parties light up the night, but there isn’t much beach left where they can still find peace.

What Makes a Beach?

There is so much we take for granted about our beaches and few even realize what a natural beach might look like, or how nature maintains and forms it. Our best beaches are sandy, and that sand is constantly on the move, eroding and replenishing with the wind, waves, and tides. Streams and rivers are beachmakers, depositing sand into the ocean. In Santa Cruz County, the sand is driven downshore from the north with the prevailing wind and current. Promontories create sand deposition shadows- rockier areas to the north of most beaches and more sand on the south, including piles of sand up on the bluffs above the beach to the south. Where beaches are wide enough, there are low mounds of sand towards the waves and bigger and bigger dunes further onshore. Typically, the sand blocks most rivers and streams in the summer, creating still water lagoons full of life.

Natural Diversity in the Sand

Our beaches are super-diverse ecosystems, teeming with life wherever we let them thrive. Where we don’t trample them, plants establish close to the sea. Sea rocket, with its pale, simple 4-petaled lavender flowers, is notoriously resilient, establishing from seeds that are constantly floating around the ocean waiting to wash ashore. This plant is cosmopolitan, on beaches around the world. By stabilizing the blowing sand, sea rocket starts formation of the little mounds we call foredunes. Foredunes then become habitat for many other species. Further inland are taller and taller back dunes where waves rarely crash. There can be freshwater ponds in back dunes in the winter. Elephant seals rest there. North facing back dune slopes have ferns and mosses; throughout these taller dunes you can find succulent plants, shrubs flowering year-round, endangered lupines, wallflowers, paintbrush, spineflower, and gilia…as well as many species of songbirds. Around the lagoons and ‘dune slack’ (ponds) ducks breed and red legged frogs, newts, and garter snakes flourish. Raccoons, pond turtles, egrets, herons, and lots more are at home in these wet areas.

Healing Beaches and Dunes

As I mentioned above, we have loved our beaches to death but, in some places, people are trying to establish more of a balance. Across the Monterey Bay, there is just one beach that is off limits to people: Wilder Beach. We set aside this State Park beach to protect nesting endangered snowy plovers. Any regular and observant beach goer will know this story: there are signs and “symbolic” fences on many beaches to remind people not to trample their habitat. Unfortunately, fences and signs are not enough, and the species is struggling to survive in our region. What few snowy plovers are left is because of a team of conservationists associated with the nonprofit Point Blue Conservation Science who monitor the species and work with parks managers to protect them. Without those always underpaid and generous people, there would be no signs and no fences: they serve as the conscience for the species and are supported by grants and donations. Further south, in Santa Barbara County, at Coal Oil Point, a docent program has volunteers standing by the plover fences with signs and binoculars educating visitors and assuring plover safety, a program that is being duplicated elsewhere. Again, generous conservationists coming to the rescue!

Snowy plovers are an indicator species for healthy beaches and dunes, and other programs are working to restore the plants needed to sustain healthy plover habitat. From Seabright Beach through Pacific Grove’s Asilomar State Beach, parks managers and volunteers are controlling invasive species and planting dune plants. Ice plant is the most widespread and pernicious threat. Each year for the rest of eternity, people will have to comb the beaches and dunes to find iceplant and rip it up before it takes over. Thanks to years of this work, we are starting to see the return of dunes and associated vibrant rolling mounds of wildflowers.

Before Our Time

Four hundred years ago…imagine the scene at the beach. Native peoples must have had a common presence on beaches for many reasons: launching boats, fishing, clam digging, tide pool foraging, harvesting of marine algae, leisure, and play. The lowest tides of the Spring and Fall must have drawn many people to the deep rocky intertidal where there were easier to reach larger and more varied shellfish. And there would have been grizzlies, condors, and coyotes sharing that space, feasting on (stinky!) washed up marine mammals. The tiny snowy plover probably had much larger flocks scampering around. Every beach would have had intact dune communities and clean lagoons.

The Future of Beaches

Can we find a way to conserve beach and dune species for future generations? What would that entail? Biologists suggest we need more control of the main threat: beach visitation – we already have too much. We thank the California Coastal Commission for steadfastly pursuing public access to beaches, a job that never seems to be finished. But we also understand that this agency has a mandate to protect biological diversity, something that they sometimes forget when it comes to beach access. For instance, they recently required the University to provide public access to Younger Lagoon and were surprisingly acquiescent at State Parks providing nearly unregulated and completely unplanned public access to Coast Dairies beaches. The Coastal Commission doesn’t have a plan for beach and dune biological conservation in California despite this being the only ecologically sensitive habitat that is in their jurisdiction statewide! I think almost all of us would like for all the plants and animals to have a place on Earth, even if it means giving up some of our conveniences…including our ability to use every beach or every inch of every beach. We need a comprehensive plan across all California beaches if we are to realize this outcome. And people need to care enough to support parks and the Coastal Commission if they decide to do pursue beach and dune protections. Oh, and it would be good to keep our Fluffy dogs from harassing beach wildlife, our strolls up on the dry sand, and our trajectories steering wide, away from foraging shorebirds.

Stream Walks

another reprint from my weekly column for Bruce Bratton’s stupendous weekly.

The tinkling, gurgling, and bubbling sounds of local streams are especially relaxing around now, the driest part of our dry season. It is normal that it has been six months since we had any rain at all. It may be another month before storm fronts sweep from the North, drenching the parched ground for several days with an inch or more of rainfall. At present, though, streams are at their annual lowest flows. But, because our community has been generous, creeks remain flowing with clear, clean, cool water. Taking a leisurely and observant stroll along one of our many creeks will help to clear your mind and relaxed observation of streamside life can lead to delightful discoveries.

Fish, amphibians, and birds are easy to encounter with a brief streamside pause. We tend to hustle along trails, distracted in conversation or deep in thought. But you might want to stop, take a few deep breaths, listen for water sounds, smell cooler, moist air…and wait to see what happens. Ripples form where a fish captures a bug from the water’s surface. Focus your eyes down into the water, and you might glimpse a fish. It will probably be a young steelhead or maybe a coho salmon – two very rare fish that live among the stream’s cobbles, riffles and pools eating invertebrates and shining their beautiful scales in the occasional sunbeam-lit water. Creek pools may have newts or salamanders. With their yellow bellies and brown bumpy backs, two newt species (rough skinned or California) use their ‘tail fins’ to swim away if you get too close. Harder to see, the gray-silver and more uncommon California giant salamander is mostly hidden under rocks. After getting big enough, these newts and salamanders crawl out of the stream to wander the rainy winter landscape, gobbling up prey in the leaf litter or deep inside gopher burrows. These amphibians are super toxic – a single newt has enough poison in its skin to kill many people – so the they are brave and easy to find wandering trails or crossing roads near streams and rivers in the early winter. Crowds of newts make nighttime mass migrations after the first couple of rains have moistened the landscape. If you can plan not to drive at night during the second through fourth rainstorms, you’ll be saving gas, contributing to climate change solutions, be physically much safer, and potentially save many salamander lives. Encourage your friends to do the same! Post ‘newt crossing’ signs on your road. Drive slowly and avoid the many difficult to see newts.

My favorite creek birds are kingfishers and dippers (also known as ouzels). Kingfishers use their big sharp bills to spear fish. Ouzels dive into stream pools to eat underwater insects. Kingfishers are noisy, dippers silent…so, non-birders are more likely to see the kingfishers which have distinct flights and calls as well illustrated in this beautifully produced linked video. Kingfishers like to nest in holes in the soil of steep banks – they are burrow-birds! And its not easy to find that kind of habitat, but one roadcut near Elkhorn Slough is a go-to spot to see their nests. Dippers are not common in Santa Cruz County, and are elusive even where you might count on seeing them. I know they are about when there is ‘white wash’ on perching rocks midstream.

At the beginning of the essay, why do you think I said streams flow because of our generosity? Primarily I say that because we are a democracy: from the springs to the ocean, free-flowing water is publicly owned (except in the rare cases where a portion of the flow has been legally ‘allocated’ for human use). At the local level, Santa Cruzans value letting streams flow and have worked hard to protect enough land around streams so that they continue to flow. San Lorenzo Valley Water District and the City of Santa Cruz manage and protect lands to assure drinking water security. Bond funding to protect watersheds purchased the Pogonip Green Belt property near the City. Many places we could put dams to capture more water, we chosen not to. And so, we have many free-flowing streams without dams. These streams recharge groundwater, and not so many wells have run dry as they have elsewhere in the state. More than anything, it seems to me that our community’s conservation of streams and the forests around them has been instinctually generous, a big-heartedness that understands the inherent value of such things. I am so very pleased to be part of a community that acts on those values.

While we have protected many streams, the streams we have need restoration and management. Natural dams were once common- trees fell from old age and trunks floated downstream and occasionally jammed up flow, creating pools and fish and frog habitat. With forestry practices and our habit of keeping things ‘neat,’ there are fewer logs in streams (but, after the CZU fire, it looks like we might get a new wave of logs). So, in a few streams around our area, restorationists have placed big logs and boulders to help restore ‘complexity’ in streams. Also, in the past few years, there’s been a new movement to bring back beavers. Downtown Santa Cruz is built on what was most likely prior beaver ground. Beavers contributed to the creation of the deep, fertile soils of the Pajaro Valley. Wherever they could find a place, beavers would have made ponds along our streams, carefully weaving together branches into logs until they backed up water into a big pool. These pools would have been great habitat for our amphibians and would have helped recharge groundwater. These dams were porous and ephemeral enough to allow occasional salmon migration. But, beaver pelts were worth money, and trappers killed all the beavers a long time ago. When will beavers return- on their own…or with a little help from restorationists? The closest places to see beavers is just north, in Pescadero Creek, or just south, in the Salinas River…neither are that far from us, as the beaver swims. Maybe a generation or two from now will get to experience a ‘tail slap’ somewhere close by.

Getting back to the subject of streamside strolling during this dry fall…I advise taking some time to watch reflected sunlight as it sparkles and shines off of a stream. Under-lit from reflected sunshine, the normally shaded streamside tree trunks glow and rocky outcrops shine with unexpected color. Reflected light from creek ripples makes the otherwise still leaves and needles overhead seem to dance and move in fascinating patterns. If you take some time to gaze into the water, your eyes will relax your mind with the constantly changing liquid patterns: forming and collapsing pillows, effervescence bubbles flow swirling out into pools, slow eddies creating many unfolding patterns, forming and dissipating into one another, making sense, but at the same time fascinatingly unpredictable.

Streams are quieter now that the neotropical migratory songbirds flew south, but their noise will change with the coming rains. Soon, the quietest of streams will make louder sounds. Areas downstream of our pavement, roads and ditches will “flash” with higher flows and become muddy. Creeks protected by the right amount of well-managed uphill lands will rush and roar and, even after big storms, maintain clear water, pulsing after downpours and gradually flowing higher with the progressing rainy season. Through the cool, rainy winter, chickadees will miss their bright yellow and orange warbler friends but will greet and welcome them when they return next spring.

Before the rains come, you might notice branches and debris high above the water along the banks or even hanging many feet above, tangled high in the trees and bushes. That stuff tells you how the water may soon get, having been deposited there in prior years. If you take a photo or a video now of a favorite stretch of stream, think how much fun it will be to compare that with what you might record mid-winter. Creek habitats are the most obviously and dynamically changing of any of our natural areas, helping us to better plug into the changing seasons. At this point in the year, you might find a walk along a stream to be a revitalizing reprieve from the otherwise dusty and dry landscape.

Killing Santa Cruz’ Greenbelt

Fellow citizens of Santa Cruz, we have done so much good for the environment. We are transforming our city into a bicycling mecca, and our entire region will soon be powered by mostly renewable energy. Hundreds of volunteers work hard to keep our many beautiful beaches accessible and clean. We recycle and conserve water at unprecedented rates. Our culture strongly supports organic agriculture, and we purchase local and organic foods at a plethora of organic grocers and farmers markets every day of the week. And, we have supported leaders who found the funding and partners to protect thousands of acres of parks and open space across our lovely hills.

So why is our community welcoming the destruction of the City of Santa Cruz’ greenbelt?

The City’s Greenbelt has been a great environmental accomplishment. For a while, our City was circled by open space, and we nearly connected the pieces – from Natural Bridges State Beach to Antonelli Pond up to the Moore Creek Preserve and onto UCSC’s meadows, across Pogonip, down into Henry Cowell and Sycamore Grove, up onto De La Veaga Park, and down the creek to Arana Gulch and the Harbor. We worked well together to make that happen. Different people had different goals for supporting our Greenbelt: improving property values, protecting water quality, preserving nice views, protecting wildlife, creating recreational opportunities, limiting urban sprawl, and giving our children natural places to learn and grow.

Setting the land aside has been the easiest part of reaching our greenbelt goals. But, the greenbelt is relatively new – it is in its infancy – and Santa Cruzans are proving poor stewards.

Neighbors complain that greenbelt areas are messy homeless encampments, harboring unsavory elements and even criminals. Trail erosion, pavement, fires, and trash in greenbelts pollute our streams. The pleasant views of the greenbelt are being transformed though crowds of users, buildings, recreational infrastructure- fences, roads, signs, and parking lots- all of which is destroying wildlife habitat and scaring away what critters are left. For those who would enjoy the parks, planners with little capacity are trying to provide for all types of recreation, assuring degradation of the quality of all recreational experiences. The greatest number of those who would use the greenbelt for generations to come are those seeking peaceful, passive, family recreation. That potential is rapidly disappearing – our children’s children will have to travel further from home to enjoy quiet nature experiences, healthy wildlife, or clear-running streams.

How did the Greenbelt end up in this mess?

Organizational and individual leadership and capacity has been lacking to preserve and steward the Santa Cruz Greenbelt. The agency responsible for oversight of the greenbelt is the City of Santa Cruz Parks and Recreation Department; its mission is ‘to provide the best facilities, recreational cultural and parks programs.’ The agency is understaffed and mostly focused on safety, aesthetics, and maximizing recreational development. Greenbelt conservation then falls to nonprofit advocates- friends groups and larger environmental organizations. Pogonip Watch and Friends of Arana Gulch are important. Volunteers with the California Native Plant Society work hard to raise funds, educate our community, pull invasive species, and are focused on a few mostly long-term conservation issues. But, they can’t do enough. The local chapter of the Sierra Club has had difficulty addressing much local nature conservation as well, and greenbelt issues have divided the group.

Meanwhile, well-funded and organized special interest groups are succeeding in transforming the greenbelt to benefit a small fraction of our community. A passionate bicycle transportation community along with lucrative mountain bicycle businesses are succeeding in carving up the greenbelt, criss-crossing it with high-speed recreation and transportation corridors. Organizations hoping to make some small improvements with homelessness issues are converting 9 acres of Pogonip’s wildlife habitats to agriculture; they hope also to have a permanent homeless encampment there, as well. Sports enthusiasts are working to transform still more of Pogonip to ballfields.

These special interests join the City of Santa Cruz and most other regional leaders who seem to believe that more is better when it comes to extractive use of natural areas, including the Greenbelt. Here are three bars of their collective public relations tune:

  • The greenbelt works best when it serves the maximum number of people and types of uses.
  • Legitimate use of the greenbelt drives away unsavory use.
  • If we don’t maximize use of the greenbelt, people will stop caring about preserving nature.

These three statements are false.

We need to support organizations and leaders that will expose these falsehoods and work to preserve the greenbelt for future generations.

To solidify our commitment to a greenbelt that supports wildlife, clean water, and passive recreational enjoyment, our greenbelt areas need to be protected by conservation easements enforced by third party organizations. Only then can our greenbelt be protected from the special interest groups which will inevitably garner political support until nothing is left.

The Monument-Worthy Birds of Cotoni-Coast Dairies: An Analysis

Introduction and Background

Obama’s Proclamation giving National Monument status to Cotoni Coast Dairies included protection for an interesting list of birds: a challenge or a nose-thumbing to preservationists? We don’t know, but in this essay I present both perspectives. First, a reminder that experts presented the President with a science-based white paper suggesting a list of sensitive natural resources worthy of protection by his Proclamation; most local conservation organizations wrote letters supporting this proposal. The white paper included 7 species of birds that are protected by the California Department of Fish and Wildlife, but not protected under the Federal Endangered Species Act (ESA)…and so, without mention in the Monument Proclamation, might not be protected on BLM lands:

  • American peregrine falcon –  Falco peregrinus anatum– CA fully protected
  • Bryant’s savannah sparrow – Passerculus sandwichensis alaudinus – CA Species of Special Concern
  • Ferruginous hawk – Buteo regalis – California Watch List (wintering)
  • Grasshopper sparrow – Ammodramus savannarum – CA Species of Special Concern (nesting)
  • Northern harrier – Circus cyaneus – CA Species of Special Concern (nesting)
  • Olive-sided flycatcher-Contopus cooperi – CA Species of Special Concern (nesting)
  • Short-eared owl –Asio flammeus – CA Species of Special Concern (nesting)
  • Tricolored blackbird – Agelaius tricolor – CA Threatened
  •  White-tailed kite – Elanus leucurus – CA Fully Protected (nesting)

The white paper also included recommendation for recognition of species that are federally protected as long as they are on California BLM’s sensitive animal list:

  • Burrowing owl – Athene cunicularia – BLM CA sensitive animal; CA Species of Special Concern
  • Golden eagle – Aquila chrysaetos – BLM CA sensitive animal; CA fully protected

And, experts mentioned two other notable bird species that frequent the property:

  • Red-tailed hawk – Buteo jamaicensis – IUCN Status: Least Concern
  • Short-eared owl – Asio flammeus – IUCN Status: Least Concern

At first glance… the Proclamation was a moderate success for bird conservation- experts proposed 11 bird species for the Proclamation, and the President’s Proclamation included 9 bird species. But, the Proclamation included just two of the species experts proposed: the white tailed kite and peregrine falcon. Besides the kite and falcon, the other species listed by the President are common and widespread enough to not warrant any conservation concern. Here are the other 7 birds listed in the President’s proclamation, along with their listing status:

  • American kestrel – Falco sparverius – IUCN Status: Least Concern
  • Black swift – Cypseloides niger – IUCN Status: Least Concern
  • Cooper’s hawk – Accipiter cooperii- IUCN Status: Least Concern
  • Downy woodpecker – Picoides pubescens – IUCN Status: Least Concern
  • Orange-crowned warbler – Oreothlypis celata – IUCN Status: Least Concern
  • Tree swallow – Tachycineta bicolor – IUCN Status: Least Concern
  • Wilson’s warbler – Cardellina pusilla – IUCN Status: Least Concern

Optimism: A Presidential Challenge?

An optimist might consider the list of birds in the President’s Proclamation could be seen as a challenge to biologists, preservationists, and BLM. The President might have been truly insightful, providing protection for species common enough across the property for scientifically sound analysis of the impacts of varying levels of future visitor use. Only when there are enough nesting attempts of a bird species can we compare nest success in areas with and without visitors, or between areas of varying visitor use types/intensities.

With all of the biota listed in the Proclamation, BLM is required to provide protections in their management plans, setting scientifically-based preservation targets, and monitoring the status of these resources over time. Establishing preservation targets for species will involve developing various hypotheses, such as:

  • What is a minimum viable population size?
  • How many individuals are necessary to maintain their ecological functions?
  • How many individuals are necessary in various parts of the property to ensure that the public has an opportunity to view them?

It is likely that at least some of these birds are common enough across the property right now, when the property is seeing very little visitor use, that experts can inventory their densities and then notice change over time in response to varying management decisions. This would not be the case with more uncommon species.

I should point out that this optimistic viewpoint is difficult to completely uphold because the President did not include the expert’s suggestion of olive-sided flycatcher in his Proclamation: this is a species common enough on the property to meet the criteria outlined above.

Pessimism: A Presidential Nose-Thumbing?

The pessimist might consider it a purposeful snub by the President when he ignored most of the birds recommended by experts for inclusion in the Proclamation. He might have various reasons for snubbing the experts.

For instance, in recent Santa Cruz County history, and with the Monument Campaign in particular, we have seen political leaders leveraging and emphasizing the divide between pro-access, maximum use, recreation advocates and conservation advocates. If the pro-access, maximum use advocates had leverage with the President, they may have advised that inclusion of the conservation community’s recommendations as something to ignore.

An additional and perhaps additive possibility is that the President’s advisers were opposed to preservation of grassland habitat on the property, possibly because of the near necessity of using livestock grazing to maintain that habitat. Despite a growing scientific consensus, some maintain that California’s coastal grasslands are largely ‘unnatural’ relicts of human management, evidenced by their ‘natural’ succession into mixed coniferous forests. And, while fire is sporadically used to maintain California’s coastal grasslands, livestock grazing is more common. Many of the bird species that experts recommended for inclusion are dependent on extensive grassland habitats; some may even require livestock grazing to maintain structure that is conducive to nesting success. The reader is no doubt cognizant of some of the environmental community’s opposition to livestock grazing on conservation lands, and this philosophy could well have been in play when advisers helped the President to draft his Proclamation. None of the birds included in the President’s Proclamation rely on grassland habitat.

A final additional and perhaps additive possibility is the Presidential adviser philosophy that the protection of grassland dependent birds might interfere with maximizing visitor use of the property. Grasslands on the property offer the easiest opportunities for access to the many visitors desiring expeditious photographic opportunities. And so, perhaps the President’s advisers refused protection of grassland birds in order to more readily allow for maximum visitor use.

Concluding Remarks

The future will help inform the prevalence of the optimistic or pessimistic interpretation of the President’s motivations for naming the Monument-worthy birds of Cotoni Coast Dairies in his Proclamation. With luck, we may be able to have conversations with the President’s Proclamation advisers to learn, first-hand their rationale. And, we may gather more clues in the advocacy of Monument Campaign organizers and others during the planning process for the property. We will share our discoveries to help science-based conservationists better engage with similar situations in the United States. And, we will use what we learn to improve our strategy moving forward with preserving the sensitive natural resources of Cotoni Coast Dairies.

Postscripts

  1.  One reviewer suggested an alternative possibility for the President’s advisers largely avoiding the experts’ list of sensitive bird species: the advisers may have not recognized the credibility or legitimacy of the source of information.
  2. Another reviewer pointed out the irony of the Proclamation recognition of indigenous peoples and yet the lack of inclusion of those peoples’ iconic birds: eagle and hummingbird.
  3. Bird experts point out that the President’s inclusion of American kestrel was cogent because of a regional decline in nesting, a phenomenon that isn’t explicable but warrants attention.
  4. Bird experts also point out that the President’s inclusion of black swift is curious because the species has never been known to nest on the property, and nesting areas anywhere nearby have long been abandoned.

Monument Proclamation for Cotoni-Coast Dairies Adds Significant Protections for Biota

The President’s Proclamation adding the Cotoni-Coast Dairies to the California Coastal National Monument has created protections for many biota, helping to guarantee a balanced approach between public access and preservation. The property’s managers, the federal Bureau of Land Management (BLM), had previously demonstrated disregard for all but federally listed species of plants and animals, which are few on the property. The Proclamation now obligates BLM to manage for 24 species as well as 13 biotic communities that are not otherwise federally protected.  The Proclamation guarantees some public access for the property only after the completion of a management plan that is ‘consistent with the care and management’ of these resources.

The following non-federally protected species (24) probably would not have received attention by BLM had this Monument proclamation not included their mention:

  • Wilson’s warbler
  • Orange-crowned warbler
  • Downy woodpecker
  • Black swift
  • Tree swallow
  • Cooper’s hawk
  • American kestrel
  • California vole
  • Dusky footed woodrat
  • Black-tailed jackrabbit
  • Gray fox
  • Bobcat
  • Mountain lion
  • Mule deer
  • California buttercup
  • Brown-headed rush
  • Redwood sorrel
  • Elk clover
  • Madrone
  • California bay
  • Monterey pine
  • Knobcone pine
  • Douglas fir
  • Coast live oak

 

The following biotic groups/communities (13) must now be protected and managed for by BLM:

  • California sagebrush
  • Coyote brush scrub
  • Amphibians and reptiles
  • Bats
  • Red alder forests
  • Arroyo willow forests
  • Riparian areas
  • Riparian corridors
  • Wetlands – in riparian areas as well as meadows and floodplains
  • Grasslands
  • Scrublands
  • Woodlands
  • Forests

The following federally listed species (4)were also mentioned in the Proclamation:

  • Tidewater goby
  • Steelhead
  • Coho salmon
  • California red-legged frog

The following species (2) are listed in the Proclamation and are also listed by BLM California as requiring protection on BLM lands. These species might not have been protected in perpetuity, though, as that BLM list changes with administrations.

  • White tailed kite
  • Townsend’s big-eared bat

Saving the Coastal Prairie on the Santa Cruz North Coast, Thanks to California State Parks Ecologists

On Tuesday, December 27th I hiked onto the Gray Whale section of Wilder Ranch to see the prairies where the smoke was coming from back in October. I first visited these meadows in the late 1980’s while the property was privately owned; cattle were grazing the meadows, and there were abundant native grasses and wildflowers. Santa Cruz preservationists fought hard to protect the property from a proposed housing development, it went to State Parks, which removed the cows and took many years to start managing the prairies, which were starting to disappear to weeds, shrubs, and trees. Luckily, things were to change…

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Postburn strikingly green meadows.

This past October, I knew that big plume of smoke I saw while driving on Highway 1 meant that State Parks was continuing their work at maintaining the meadows that I love so much. Fellow ecologist Jacob Pollock and I hiked from Twin Gates on Empire Grade down the Long Meadow ‘trail’ and into the strikingly bright green resprouting native grasses and wildflowers growing from the charcoal blackened ground. We found many types of native grass and a few wildflowers in the burned areas. Purple needlegrass, California’s State Grass, dominated the burned area, its dark green, rough leaves now 6” long and ubiquitous- a plant every square foot! These bunchgrasses promise a beautiful spring of silvery-purple flowers swaying 2’ high in the breeze. Patches of California oatgrass were less plentiful in the burn area than in the adjoining unburned area. This is the wet meadow loving indicator species of coastal prairie, and, in the many years after grazing and before the fires, it’s bunches grew taller to get to the sun- these tall bunches are susceptible to fire, but some survive.

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Fire recovery of California oatgrass

Patches of the leaves of wildflowers dotted the meadow and promise much more in the months ahead. Most abundant were sun cups, purple sanicle, and soap plant all long-lived perennials with nice flowers. Sun cups will be the earliest to bloom, maybe as early as late February, with simple, 4-petaled yellow flowers. Purple sanicle will be next to bloom in earl April with it’s small, purple spherical clusters of flowers. Soap plant blooms in late spring with evening blooming, white flowers that attract a variety of bumblebees.

Besides the obvious revitalization of the meadow plants, we marveled at other aspects of the handiwork of State Parks’ expert ecologist land stewards. Unlike many of our area’s meadows, there wasn’t a single French broom plant, a super-invasive non-native shrub that obliterates meadows, overruns trails, and is a major fire hazard. A many year program with State Parks partnering with volunteer groups has controlled that and other weed species at the park. We also saw dead coyote brush both in and out of the burn area- this native shrub can completely overrun meadows, closing bush-to-bush canopy in 15 to 35 years, depending on the soil. State Parks killed the coyote bush to maintain the prairie, and then burned the skeletons of the bushes so that there are now wide opened expanses of meadows, which are attractive to hawks, owls, coyotes, bobcats, and prairie-loving songbirds like meadowlarks. The ecologists also sent the fire into the adjoining and invading forests, maintaining the sinuous coast live oak ecotone that so beautifully frames the meadows.

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Fire maintains prairie ecotone

Today, I’m celebrating environmental heroes- 2-3 State Park Ecologists who manage over 18,000 acres in Santa Cruz County. They are motivated and hardworking. They need more support, more staff, more funding- please tell your State Assemblyperson/Senator! Without their dedication, our prairies would disappear. Thank you!

June 2017 Addendum: Portia Halbert sent me this photo (from State Parks Ecologist Tim Reilly), taken recently. The unburned portion of the coastal prairie in Long Meadow turns out this year to be dominated by Italian thistle, an invasive plant, whereas the fire from last fall seems to have more-or-less obliterated the species in the adjoining meadow. Thistles are especially bad this year in many meadows that haven’t been well stewarded. This discovery, that fire might help with thistle invasion, is a complete surprise to me- it deserves some careful scientific investigation! Long meadow italian thistle

Wildlife Protection at the Potential Cotoni Coast Dairies Monument- The Naysayers

Preservationists have done what they can to protect natural resources at the Cotoni Coast Dairies, should it become a National Monument- but, who didn’t support that work, and why?

The Proposal

Early in 2016, a broad coalition of experts and I drafted a proposal to add natural resource protection to any Presidential declaration of the Cotoni Coast Dairies National Monument. Expert wildlife biologists, amphibian and bird experts, plant community ecologists, and others co-created a list of sensitive species and rare ecosystems that would receive more protection under a Presidential Monument declaration, should that list be included. Sensitive natural resources at other presidentially declared Monuments in California have enjoyed such protections, so there is no reason such protections shouldn’t be in place at Cotoni Coast Dairies.

Questions: Who is writing the Presidential Proclamation that will give the Cotoni Coast Dairies National Monument status? Do they know about this proposal?

Answers: The staff at the Council on Environmental Quality, an office that advises the President. As of Fall 2016, they have our proposal, and we are hoping they will include it, in its entirety.

Supporting the Proposal…

The proposal enjoyed the public support of the following organizations:

The Trust for Public Land, which owned the Coast Dairies property before handing it to BLM, wrote an especially important support letter. Their letter emphasized the importance of including our proposal because it documented species and ecosystems that had been discovered since TPL wrote the legally-binding land management plan that would otherwise serve to protect the property under BLM ownership.

Not Supporting the Proposal…

Despite repeated requests, the following organizations refused to publicly support our sound, science-based proposal to increase protections of natural resources at the Cotoni Coast Dairies:

It is ironic that all of these organizations publicly supported the proposal to make the Cotoni Coast Dairies a National Monument. And, these are all expert conservation organizations. And so, these organizations must have been aware that BLM provides less protection to the natural resources listed in our proposal without those species being included in the Presidential Monument declaration.

The various written rationales for not supporting the proposal included (paraphrased):

  • ‘it would take too much time for our organization to analyze the issue’ (two organizations)
  • ‘our policies have changed since we signed on to support the proposed Monument, now we don’t do those types of things’(one organization)
  • ‘some influential people (elected officials/Monument advocates) wouldn’t like us as much if we supported the proposal- so, it’s not worth it’ (two organizations)

What Can You Do?

If you agree that future generations deserve to enjoy healthy wildlife and clean coastal streams….

And, if you agree in science-based, policy-smart solutions to make that happen…

  • When choosing to join or support in any way an environmental organization: choose from the list of those organizations that supported our proposal.
  • Even without such support, please let the organizations listed above know what you think. Click on the organization names above- I included links to their websites.

Santa Cruz County’s North Coast is Amazing, Naturally

Shark_Tooth_Rock_&_Davenport_Beach

Licensed under CC: photo by flickr user Elaine with Grey Cats. All rights revert to originator.

Santa Cruz County’s North Coast is an outstanding natural area because of climate, geology, unique species, rare habitats, and unusual natural processes. The North Coast combines two climatic features that shape its biological splendor: proximity to the cool Pacific Ocean and an adjoining Mediterranean climate. This climate drapes across the Franciscan Formation, a mélange of geological formations creating diverse soils and topography. Climate and geology alone could explain the many interesting and unique species, but North Coast richness is also due to the Santa Cruz Mountains having been evolutionarily isolated by ocean, bay, or extensive freshwater wetlands/river systems. All of the aforementioned combine to shape many rare habitats, in close proximity. In turn, Santa Cruz’ North Coast produces ecological phenomenon, processes, that we are only just beginning to appreciate.

The North Coast’s climate is found in few places of the world and is unique in North America. The roasting of interior California pulls cool, foggy air across the coast. Fog helps plants and animals make it through the dry summers. The wet winters combined with the very dry summers make it possible for moisture or arid loving species to coexist. With the right prevailing winds, mountains close to the ocean make rain. At 2660 feet, Ben Lomond Mountain is the backbone of the North Coast, assuring that the North Coast gets first dibs on rain from the winter storms which normally blow down the coast. During long droughts, fog and Ben Lomond Mountain’s claim on winter rains have maintained species that would have otherwise gone extinct. And so, we have extraordinary species diversity along our foggier and rainier coast in comparison to inland.

Besides weather, Ben Lomond Mountain is also responsible for our geology. The ‘basement’ of the Mountain consisting of granitics, schists, and crystallized limestone, pushed up through younger sandstone, mudstone, and shale. The diverse rocks create diversity you can easily experience:  granitic stream boulders…craggy schist and sandstone cliffs…inland sand dunes…soil-less mudstone ridges contrasting with wide, deep soiled mudstone terraces…extensive subterranean limestone caverns.

For all of the above reasons, the North Coast affords many different species good places to live. More than 50 rare, imperiled, threatened or endangered species depend on this relatively small area (see prior blog, this website). This is why Santa Cruz County is known as a biodiversity hotspot: this small county has many species of Federally or State-recognized rare ‘herptiles,’ insects, and plants. A host of species are only found locally. For instance, the North Coast has two Manzanita species only on the North Coast. And, the caves of the North Coast are home to a host of species found only in North Coast caves. Even more widely distributed rare species, such as the California red-legged frog, probably depend on the North Coast for long-term survival on Planet Earth. My list of fifty sensitive species from the North Coast will grow because: 1) I haven’t added bats and mushrooms, yet, and; 2) Randy Morgan’s insect collection at the UCSC Natural History museum includes numerous new species, especially of bees, that have yet to be described and may exist only locally. So, more to come…

The habitats of the North Coast are wonderfully diverse. Redwood forests, dunes, grasslands, chaparral, oak forests, wetlands, beaches, cliff faces, streamside forests, lagoons…so many habitats, so close together! Many of these habitats are rare, and all experience a mix of fire, grazing, soil disturbance, and wind storms that shape them. Coast redwood forests are only in a narrow band on California’s coast, dripping fog moisture that supports lush understory plants through the summer. Dunes at the bigger beaches blossom year round with native plants, roots deep in the sand. Forty-five or more types of coastal prairie blanket flat uplifted marine terraces, cap rocky outcrops, or hold up vertical wildflower-covered slopes. Chaparral here, a.k.a. “maritime chaparral,” is like no other scrubby habitat, with many shrub species in poor soils, fed by networks of diverse fungi. Hundreds of species of fungi can be found under a single shrub in maritime chaparral. Stands of coast live oaks on the edges of grasslands are quintessential North Coast scenery. Less recognized are the dark green Shreve oak forests, acorn-strewn tan oak stands, patches of stately canyon live oaks, or shrubby interior live oak covered ridges. A very few natural, but many man-made, ponds are a-bob with amphibians; more common are the ephemeral wetlands on the terraces, or on top of rocky ridges…replete with odd algae, mosses and liverworts. Beach habitats, though nearly obliterated by human feet, still hang on along the less trammeled fringes. Above the beaches, and framing steep canyons, are the many nearly uncharted cliff habitats – so many mysteries. And, then there are the willow and alder forested canyon bottoms. Downstream, lagoons pulse fresh to salty with the changing tides and wave action: nurseries for salmonids, home to silvery goby fish and ducks. This diverse habitat-scape contrasts strongly with the grassy rolling plains of the Midwest or even the forests of the East Coast, where one habitat stretches for miles in every direction.

The biologically-produced ecological processes that this landscape supports are my real fascination, where the stories get richer and the mysteries abound. One story unfolding is with the coastal marine terraces, supporting an ecological staircase with more and more ancient soils, stepwise with each elevation gain travelling away from the ocean. This ecological staircase has been important in understanding how soils develop from bedrock. And, each terrace supports different types of habitat; first coastal terrace grasslands are extremely rare because that’s where we farm…fourth coastal terrace grasslands are rare, too, for other reasons. The higher terraces have 226,000 year old soils, probably the oldest soil communities in North America. The plant diversity of these grasslands has been produced through eras of changing climate and changing animal interactions. Pleistocene megafauna (camelids, mammoths, lions) gave way to more modern grazers (elk on the North Coast, mooo!) and then to very modern livestock: all stewards of the prairies, keeping brush at bay. Native peoples burned and tended this wildscape, a careful examination of even our current landscape will reveal their refined landscape management and agricultural practices.

Another ecological process story that is being told is about North Coast predators. Big cats, pumas, as apex predators are shaping much of the rest of the wildlife communities. Puma presence makes for fewer coyotes, more fox, and all that those shifts mean for bunnies, bobcats, and ground nesting birds. And, puma hunting changes deer behavior, with as yet untold affects on forest understory and streamside plants. My hypothesis is that the big, orange blossomed lily that you can occasionally view (Wilder and Laguna Creeks, for example) should be re-named ‘Cougar Lily’ – indicating the wariness of deer, which would otherwise trim those bouquets to the ground.

Other stories have yet to be told as we explore our curiosity. How important are the processes that move oceanic nutrients upslope to the poorer and poorer, ancient soils? Marbled murrelet carrying fish inland to tall redwood nestlings. Cojo salmon spawning upstream. Nutrient-laden fog drip moving inland. How crucial are these processes to feeding the plants that keep North Coast hills from more quickly eroding? Woodrats, mice, and voles – not just food for the predators, but also architects and builders: how does their nibbling contribute to: keeping grasslands open fields; making flat-topped gnarly trees, or; trimming shrubs to make room for others, creating diverse Manzanita glens. What is missing without grizzly bears tearing at stumps, breaking tree branches for acorns, digging up prairies for gophers?

The North Coast has so much to reveal through its naturally amazing, living systems. It is teaching us how to be indigenous by showing us how we can be better stewards. More people can see these stories by accompanying naturalists on tours, learning to recognize at least a handful of tree and shrub species, and by just plain observing, spending more time outdoors. Challenge yourself to tell your friends new ecological stories about the North Coast: where you see the wildlife, what shrubs are in bloom, what was swimming in the stream, colors of flowers at the beach. Sharing these stories will bring people together, help them cherish what they have, and create dreams about what is possible.