Because the beaver isn't just an animal; it's an ecosystem!

Category: Beavers and Forests


One of the things I hope  makes an impression at the beaver summit is the powerful relationship between beavers and fire resilience. It seems like people learn to appreciate this animal only when the issue they care about is at stake. So since we all care about fire we could all care about beavers. I really enjoyed this article by Lenya Quinn-Davidson.

If Fire Were an Animal, it Would Be a Beaver

What if I told you there was a force so big it affected millions of acres for thousands of years across North America? Something that altered the landscape on a grand scale, creating a cascade of habitat and biodiversity values. Something that sometimes killed trees, but from that death, gave life to a multitude of plants, creatures and habitats. Something that for millennia shaped North American landscapes, only to be removed in recent centuries by newcomers—people who didn’t understand the very agents by which their beloved “nature” was shaped and maintained. People who didn’t understand that their future in this place was inextricably tied to the natural processes and cultures through which the places were created. People who couldn’t accept the discomfort of not being in control—of not knowing what might happen next. People who clearly couldn’t coexist with beavers.

Gee if you told me all that and more I’d nod enthusiastically and say “Yup”. That’s pretty much the what. Of course I deal in beavers, she hadn’t really considered their impact until a friend gave her Ben Goldfarb’s book to read.

I have to say the scale of the beaver’s influence had never really occurred to me, although I think about the scale of fire all the time. California’s first recorded “gigafire”—the August Complex—was uncomfortably close to my hometown this summer.

Like fire, beavers provide a cascade of benefits to other plants and animals. As an example: my friend Damon Goodman, about whom I wrote a blog earlier this year, is one of the lead lamprey biologists in the west coast. His work on lamprey has in recent years found him with beavers, who moved into a set of human-made sediment storage ponds in the upper Trinity River watershed east of where we live. The beavers built dams on the outlets of the ponds, causing a political ruckus but also creating incredible habitat for the lamprey, who thrive in the fine, silty sediment trapped by the dams. Based on samples they took in the beaver ponds, Damon and his colleague Steward Reid found an average of 17 juvenile lamprey (and a maximum of 81) in every square meter of pond, and they estimate that there are more than 60 thousand lamprey in the 3,500 square meter pond complex. Likewise, the ponds support three different species of lamprey and 10 native species of fish, including life history strategies that are very rare in the Trinity River. Mammals like mountain lions, deer and raccoons are using the dams as crossings, and a wide range of hawks, birds and amphibians are also making use of the ponds. Like fire, beavers leverage disturbance to unleash life.

Hmm I’ve been thinking about the  inconvenience of beavers in the context of how much we need them. But I’m not sure fire is the right metaphor. It is a little too hated and destructive and god knows people don’t need any more reason to dislike them.

No. I was thinking of the metaphor of RAIN. Beavers are like RAIN. They can sometimes inconvenient and they can ruin your plans or even cause flooding but we NEED them so MUCH in California.

In Goldfarb’s book, he says some people use “beaver” as a verb; he cites Brock Dolman, a California “beaver believer,” who says that the word beaver can be used to “see the organism as an actor, as a manipulator, as an entity affecting processes over an unfolding continuum of space and time” (p. 59). While I find this usage grammatically awkward, I love the concept, and it makes me wonder: do we need to reframe the way we see fire? 

And let’s face it: if fire were an animal, it would be a beaver.

Well I’m interested in the regenerative powers of fire, and I’ve seen it in real life after their devastation of point reyes. But I am still not sure we should make people any more afraid of beavers than they already are.

 

 

 

Happy last Trump-Monday! The very air hums with anticipation. Or maybe that’s the virus, just waiting for us to get on with it already. Today is a particularly good day to be thankful that there are still a few humans in Southern California that aren’t infected, and this one we are very very happy about.

UC California Online Naturalist Series

Dr. Emily Fairfax, Assistant Professor, California State University Channel Islands. Dr. Fairfax leads the BEAVS Research Group: Beavers, Ecohydrologyand Visual Storytelling.

Her current research focuses on the ecohydrology of riparian areas, particularly those that have been impacted by beaver damming. Dr. Fairfax uses a combination of remote sensing, modeling, and field to work understand how beaver damming changes these landscapes and on what timescales those changes operate. In addition to learning about beavers and Dr. Fairfax’s research, participants in this CONES will have an opportunity to practice finding signs of beaver in both on ground photos and in satellite images.

So Emily”s online course goes active tomorrow at noon, and she teaches naturalists across California why beavers matter. If you want to register you can still sign up here:

CONES January 19: Beavers and Healthy Ecosystems

Jan 19, 2021 12:00 PM in Pacific Time (US and Canada)

Here’s something else to look forward to as we remember what can help California make its way in a drying world.

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Our much beloved festival artist Amelia Hunter sent her rough sketch of what she’s thinking of for the summit logo. I’m practically panting in anticipation.

 


Oh ho hoooo…the BBC Discover wildlife is finally catching the beaver train. This is a perfect headline for where we’re headed. Maybe even the perfect keynote address for a certain upcoming beaver summit in California?

Beavers’ activities can create oases and limit spread of US wildfires

Climate change, arson and forest mismanagement have all been implicated in the devastating wildfires that have swept through swathes of North American wilderness in recent summers.

But whatever the cause, a certain charismatic rodent may be at least part of the cure. New research demonstrates that, by damming watercourses, North American beavers create oases of wet forest that are spared from the flames.

Oooh ooh I can guess which one, call on me!!!

Emily Fairfax of California State University was studying the impact of beavers on drought prevention when she stumbled upon a photograph of a wildfire in Idaho. “There was char all over the landscape, except around the beaver ponds, which were bright green,” she says. “That felt like enough of a nugget of evidence to study this more formally.”

To do that, Fairfax used satellite images to map the vegetation around beaver territories before, during and after a wildfire. This confirmed her suspicions that trees growing in the wetlands created by beavers when they dam a watercourse are often spared when an engulfing fire sweeps through the area. “If nothing else, the beavers are providing patches that other animals can hunker down in and stand a better chance of survival,” she says.

That’s a lot already. but wait, there’s more:

But in some circumstances, beaver activity might even be capable of stopping a fire in its tracks. “I think it’s possible where there are higher populations of beaver,” says Fairfax. “I looked at five large wildfires and only once did I see what I would consider to be a fire-break. That was an absolutely huge, kilometre-wide dam complex, and there wasn’t enough wind to kick the flames over to the other side.”

Obviously we need more beavers. A lot more.

Fairfax says that beavers may be especially important now that so many wetlands have been drained and developed. “Historically, I don’t think these fires were scorching millions of acres without hitting a wet patch to slow them down, just because there was so much more wetland,” she says. “But today, beavers are one of the only things out there actively working to create and maintain these habitats.”

Oh yes, such  dam promising research we should throw a conference in California to promote it! Whoohoohoo!


Yesterday was very productive! I lined up two beaver friends to help with the website and logo for the beaver summit and our domain name was renewed for another year. So I’m feeling like the world is pretty much my oyster now. You will have to listen to me even longer.

Join our friends at Watershed Guardians in Idaho at the Beaver Dam Jam tomorrow on zoom. Mike Settell says we’re all invited!

Topic: BeaverDamJam-Idaho-Home Edition

Time: Nov 21, 2020 03:50 PM Mountain Time (US and Canada)

Join Zoom Meeting

https://zoom.us/j/92703691020
Meeting ID: 927 0369 1020

More good news stories like this from KCOY,

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CSUCI study shows beavers can help prevent wildfires

ATASCADERO, Calif.– What if beavers could help fight wildfires? A recent study from a Cal State Channel Islands professor indicates they can.

With much of California dry and brown, many experts say a year-round fire season is the new norm. But firefighters could get some help from an unlikely ally — beavers.

“These beaver ponds, they stay wet, they stay green and they are not burning anywhere as much as the places that don’t have beavers,” said Emily Fairfax, a Professor of Environment Science at CSUCI.

Fairfax just finished a four-year study which found beavers help rejuvenate dry land, creating patches of wilderness that are essentially fire-proof.
We followed her to some beaver ponds in Atascadero to see first-hand.

Oh how lovely to see Emily on the TV talking about beavers! Thank you for making this issue so easy for people to understand and think about differently!

Fairfax observed beaver dams before, during, and after wildfires, and her study found these wet patches don’t burn.

“The more places that we have that are wet the less place we have to burn,” said Fairfax. “If every creek all over California looked like this, fires wouldn’t be able to spread as far as they do.”

Beavers aren’t considered endangered, but their population numbers are low in North America. In California, it’s against the law to relocate them.

Nice. Keep the pressure on CDFW’s outdated policy and force them to explain why they haven’t learned at the same pace as their pacific cousins! Here’s my favorite part:

So the next time you come across a beaver dam, leave it be. These animals are on the clock, hard at work fighting fires.

Excellent work Emily! We are so proud that of all the colleges you could have come to you settled in California! If I remember correctly your husband’s mother lives in Alameda county so maybe that helped tip the scale. Whatever the reason. We need you and are grateful!

The beavers without borders film is available online now. Please Enjoy and share far and wide!

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Time for an awesome letter to the editor from our friend author Judith K. Berg, You might remember she is the author of Otter Spirit and Conversations with a beaver and donated copies to our last silent auction. This was published in the Register-Guard in Eugene Oregon.

Well well well, she reads he national geographic too!

Smokey Beaver?

As devastating fires sweep across the American West, we thank firefighters for their diligent work. However, among them emerges an unsung non-human firefighter to which we also pay tribute — the American beaver.

Science, reflected in natural history, is on the move. A recent, timely publication by Emily Fairfax, in Ecological Applications, explains how our family-oriented ecosystem engineer adds another attribute to its vast repertoire. Fairfax’s results show that beavers’ canal-digging, dam-building and pond-creating endeavors irrigate extensive stream corridors, which, in turn, create fireproof refuges for plants and animals. In some cases, their engineered landscapes can even stop fires in their tracks. Wow!

Judith explained once that she was amazed how rich beaver habitat was and how much we owe them for their many good works. I couldn’t agree more, and am glad she published this letter locally. Maybe we all should be doing that.

With climate change upon us, the future holds more wildfire devastation. However, our willing beavers present us with a natural-based solution in areas where they‘ve developed enhanced waterways.

Yet humans continue to kill this special species to solve a few flood-control issues caused by beaver behaviors, even though there are proven non-lethal flood-prevention devices, such as “Beaver Deceivers,” that can be used.

Science continues to discover the many contributions bestowed on planet Earth by beavers. Now, we can add firefighting! Let’s thank them for that.

Oh my goodness. Let’s follow her lead and publish something similar in Napa and Sonoma and Santa Clara and LA. We are going to need a beaver army to fight this.

Looking for more accomplishments? How about carving the oldest wood idol in the world? Circa 11,000 it has held up to the test of time. On display in a museum in western siberia:

Beaver’s teeth ‘used to carve the oldest wooden statue in the world’

Dating back 11,000 years – with a coded message left by ancient man from the Mesolithic Age – the Shigir Idol is almost three times as old as the Egyptian pyramids.

New scientific findings suggest that images and hieroglyphics on the wooden statue were carved with the jaw of a beaver, its teeth intact.

Originally dug out of a peat bog by gold miners in the Ural Mountains in 1890, the remarkable seven-faced Idol is now on display in a glass sarcophagus in a museum in Yekaterinburg.

The faces were ‘the last to be carved because apart from chisels, some very interesting tools – made of halves of beaver lower jaws – were used’.

It’s not that remote of a history, because local tribes in Brentwood and Antioch were burried with beaver mandibles. Beavers change things. Its what they do.

This dropped yesterday and is my new favorite thing in the world.

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