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

Month: July 2024


Beaver dams build neighborhoods: ‘Playing with a full deck’

Beaver ponds directly affect so many living things that they have been compared to “Coral Reefs” with regards to biodiversity. Without the complex range of animals, plants and microorganisms, the air we breathe and the food we eat could not exist. Yet research has shown that children are often more aware of exotic species like penguins and pandas than the many forms of life that occupy their own school yard. Helping children become more aware of biodiversity all around them  has been shown to deepen their sense of place and belonging, increasing resilience and well-being. (Montgomery et al 2022)[i] Despite this little of our educational curriculum focuses on biodiversity. This project offered as a learning experience at the 16th Martinez Beaver Festival offers a fun, free family activity that can allow children to learn about the different forms of life that exist in the riparian zone and how they are affected when beavers build and maintain ponds. Knowing how beavers affect creek life helps everyone better understand the way healthy ecosystems function.

“Playing with a full Deck” uses a concept familiar to children (trading cards) and applies  it to the unfamiliar concepts of ecosystem and biodiversity. Children will collect biodiversity trading cards showing life forms thriving at a beaver pond by learning how different species live in the wetland habitat made and maintained by beavers. Participants will be the first 100 children attending the 16th annual Beaver Festival in Martinez, CA on June 28th, 2025. Last year this event had an  attendance of 1500, with over 50 participating environmental groups and 100 children finishing the activity.

[i] Montgomery, L. N., Gange, A. C., Watling, D., & Harvey, D. J. (2022). Children’s perception of biodiversity in their school grounds and its influence on their wellbeing and resilience. Journal of Adventure Education and Outdoor Learning, 24(2), 187–201. https://doi.org/10.1080/14729679.2022.2100801


But Mousie, thou art no thy-lane,
In proving foresight may be vain:
The best laid schemes o’ Mice an’ Men
          Gang aft agley,
An’ lea’e us nought but grief an’ pain,
          For promis’d joy!

This was fun to see from our friends in Oregon. The driving wheels of change have been unbelievably hard behind the scenes to give the effortless appearance of this just “happening”. Believe me when I say its been a long time coming…

The Beaver Seekers

As one of 11 teams taking part in a “beaver scavenger hunt” across the Cascade-Siskiyou National Monument in southwest Oregon, we were looking for any sign of beavers — willow stumps, sticks with “corn-on-the-cob”-style teeth marks, or even scent mounds, which beavers use to mark territories. What we and the other teams discovered would help the nonprofit Project Beaver focus their beaver-restoration efforts.

Teams of trained people running through the forest counting beavers! I like the way that sounds! Great work Project Beaver and Friends of Cascade-Siskiyou National Monument.

The Cascade-Siskiyou National Monument encompasses 114,000 acres, mostly in southwest Oregon. The Klamath and Cascade Mountains converge here, creating a patchwork of oak woodlands, forests, grasslands, and wetlands support a dazzling array of butterflies, bees, birds, and plants, including many that are found nowhere else.

Beavers undoubtedly once populated the many streams and meadows, but by the time the monument was designated, they had been all but eradicated — the case all over Oregon. Now there is only one known established beaver family in the entire monument, says Jakob Shockey, executive director at Project Beaver. There could be others; Shockey says he’s seen evidence of random individuals on several creeks.

Go Jakob! Pointing people in beaver directions! I am so pleased when I catch another glimpse of you hard at work,

Beavers, once pilloried as pests, have undergone an image makeover in the Beaver State, thanks in part to legislative champions. Last year Oregon’s governor signed the “Beaver Believer” bill, which recognizes the rodent’s potential role in mitigating climate change. Beavers, whom the state had perplexingly classified as predators (they’re vegetarians), have now been rebranded as furbearers. As of this July, private landowners must obtain a permit before they can trap or kill so-called “nuisance” beavers. For the first time, the Oregon Department of Fish and Wildlife will also begin collecting data on all beavers killed in Oregon.

Just remember: The journey of a thousand beavers begins with a single step.

Late in the afternoon, after the scavenger hunt had run its course, 50 or so tired but happy citizen scientists reconvened at the local elementary school to share their findings. A few teams had discovered fresh sign, including along one stretch of creek where Shockey had never detected beavers before. Teams that found no fresh beaver signs shared other sightings — a snake skin, a junco nest, blooming lilies, chewed willow stumps from years past.

Shockey was pleased. “The data are going to directly inform where we’re going to do restoration,” he said, after he’d thanked the volunteers.

“I’m incredibly proud about what we accomplished,” says Streight. From the fundraising campaign to last-minute scrambling when two team leaders cancelled, the scavenger hunt had required a huge amount of effort. Best of all, no one had twisted an ankle or succumbed to heatstroke.

She hopes to capitalize on the scavenger hunt’s momentum. “We feel we could have volunteers at the ready” to help Shockey’s crew monitor sites or plant willow stakes, she says. “They are really jazzed.”

Beavers are so darned generous leaving clues all over the place just so we can find them!

Project Beaver and the BLM have secured $227,000 for beaver restoration, which is enough to support an eight-person crew for three years. Each spring and fall, they will spend two weeks building and repairing structures in creeks, with the ultimate goal of enticing beavers back. They hope to allow beavers to find the habitat on their own and start breeding.

“Can we increase the amount of beaver activity through our restoration work? That’s how we’re going to measure success,” says Shockey.

 


‘Nuisance’ beavers relocated, put to work in dried-up watershed

A pair of “nuisance” beavers that were causing flooding and damaging trees on farms near Merritt, B.C., have had their talents redirected elsewhere — a nearby dried-up watershed. 

The beavers — named Thor and Edda by their rehabilitators — were dubbed nuisances by farm owners after doing what beavers do: eating trees and diverting water. 

They were removed in late June, and after a few weeks of rehabilitation, were released in the Nicola watershed, on Nooaitch First Nation land earlier this week. 

“They are going to be released to do their good work of beavering … and building wetlands,” said Eva Hartmann, executive director of the Wildlife Rehabilitation Society in Summerland. 

As far as I know Canada has a fairly strict no relocation policy,but I guess its sometime allowed on tribal lands. This whole thing doesn’t sound very rehearsed to me and listening to her interview doesn’t exactly fill me with a secure knowledge of these beavers future success.

The only speak baby talk? Adult beavers grunt and hiss and sometimes bellow. Only baby talk? Um could that possibly be because they are babies?

Good luck little beavers.


Well I heard about a hearty handful of letters making their way to Chewy yesterday so I’m hoping for some nudging soon. In the mean time this is a fun look at the beavers of New Mexico and what they being greeted with.

Beavers could be the key to fighting climate change in the Southwest

It’s a beautiful day in the Jemez Mountains.

The early summer morning air is crisp – but not cold enough for a jacket – and dead silent. Above, a couple clouds lazily float across the deep blue sky.

As our group of 20 or so people clad in waders and hiking gear trudges along a rudimentary path deep in the woods, the ground quickly turns muddy. Soon the path widens, revealing a beautiful meadow lined with walls of tall ponderosa pine. A thin creek divides the land into two.

“We’re going to cross the creek and go over to the first set of holes which is, well, either here or there,” said Karen Menetrey from the environmental organization Rio Grande Return. It focuses on restoring damaged ecological systems across the state.

The goal today is to plant batches of willows for riparian wildlife – especially, the beaver.

Make Way For Beaver! Yes that’s the way to a beavers heart. I love stories about building it and they will come!

The willow is usually seen as a “pest” species, but it plays a vital role in beaver survival, providing food and shelter in the winter. It’s also the construction material for the dams they create.

Volunteers place bundles of pre-cut stems into 3-foot-deep holes underneath the water table. They trim any leftover leaves and throw water into the hole.

Then, they use long sticks to tamp dirt into and around the hole – mainly to avoid any air bubbles.

Menetrey said widespread trapping in the 1860s and 70s in New Mexico nearly decimated the beaver population. Historically, beavers in the U.S. were killed for their fashionable pelts and unique scent glands typically used in perfumes or food flavoring.

“And they are extirpated from some watersheds,” Menetrey said. “Which means they’re not extinct, but they are gone from that particular area.”

An estimated 6,000 to 12,000 beavers exist in New Mexico right now, but Menetrey said exact counts don’t exist. Currently, Defenders of Wildlife is working on a beaver “census” of sorts to identify dams using aerial photography.

Well I’m glad we’re all trying to count beavers. Remember The New Mexico Beaver Summit was what inspired me to try one in California. Which is what eventually kickstarted the whole change in CDFW. So we owe NM a thank you card.

All of this work to reintroduce the beaver back into New Mexico’s streams and rivers is part of a larger push to combat climate change here in the Southwest.

“They’re really like climate resilience superheroes and super engineers,” said Chris Smith, the brain behind a newly launched venture dubbed the New Mexico Beaver Project.

Smith’s vision is to reestablish the widespread benefits beavers and their dams had on New Mexico’s landscapes before commercial trapping, like ecological watershed maintenance. Plus it’s free charge because, well, beavers aren’t motivated by dollar signs.

“We have all these vacant waterways, and they could be repopulated by beavers, but we currently don’t have a relocation and restoration program,” Smith added.

New Mexico does  allowthe trapping of beavers, but only in certain areas at certain times of the year. Nowadays, tens of thousands of beavers are still snared, trapped, or shot across the country every ear.

The Department of Game and Fish has tried its hand at some relocation and reintroduction efforts, namely at Bandelier National Monument.

In 2014, the New Mexico Senate passed a memorial requesting a beaver restoration plan from the Department of Game and Fish. They never got one.

Just so we all get the history right, the NM Beaver Summit was designed to kickstart the kind of success Mary Obrien kick started in Utah in 2010. She was the key not speaker at that event in all her 75 years of retired glory. It takes a LONG time to make a difference. And we all owe debt of gratitude.

The state does have some guidelines that make it fairly difficult for beaver relocation to happen – namely the five-mile upstream, five-mile downstream protocol, mandating all landowners within that radius give their explicit written consent for beavers to live there .

With a recent massive windfall of state revenue from the oil and gas industry, Smith wants some of that money to be set aside specifically for beavers to increase the state’s resilience to climate change.

“Beavers, I think, are one of the most cost effective ways to do that,” Smith said. “There’s a budgetary reason to do it.”

In addition to helping with floods, beaver dams improve water quality, remove pollutants, and, surprisingly, help fight wildfires.

Emily Fairfax studies riparian beaver ecohydrology at the University of Minnesota’s Department of Geography, Environment, and Society.

“When beavers fight wildfires, that’s actually sort of the last step of the number of disasters that they’re helping us mitigate,” Fairfax said.

Fairfax says some people may see beavers as a “nuisance,” because they may chew on a property owner’s favorite tree, or accidentally flood a field or road.

But, she said the pros outweigh the cons.

The semi-aquatic rodents are really good at slowing down and storing water in the ground during storms and runoff seasons, she said. That allows water to be available to plants during droughts.

“Throughout the whole year, beavers are manipulating the hydrologic cycle in a way that builds up defense to a whole suite of natural disasters, and the wildfire really matters, because that’s one that we struggle to manage ourselves,” Fairfax said.

I guess that’s how progress works. In the beginning there are thick thorns and weeds that you have to hack through ever single step with a machete. And then there is a narrow path that the next generation can carefully expand and follow.

Throughout the whole year, beavers are manipulating the hydrologic cycle in a way that builds up defense to a whole suite of natural disasters, and the wildfire really matters, because that’s one that we struggle to manage ourselves,” Fairfax said.

These engineering marvels are pivotal to the survival of other species during a wildfire as well. Fairfax said beaver wetlands are too lush and wet to burn – providing a crucial fire break, slowing the blaze down.

“A single beaver family can engineer acres and acres and acres of these fireproof patches,” Fairfax said. “They are the safe place in the landscape, and we need more of it.”

Fairfax and Smith said the challenge is to overcome societal perceptions that beavers are merely obnoxious, toothy rodents and teach people that the beaver is much more valuable than a perfume ingredient or a fancy hat.

The thing is we all think we;re working hard. And we all are. But we can only work hard because of the hard work that came before us.

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