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

Category: Educational


Natural flood engineers

Some say beavers are a cheap alternative for mitigation

In the midst of frenzied flood prevention work throughout Alberta, some river ecology specialists are looking to the beaver to protect the province’s watersheds. A group of wildlife management organizations including the Alberta Habitat Management Society (known as Cows and Fish), the Miistakis Institute and the Ann and Sandy Cross Conservation Area are working together on a series of projects to demonstrate how beavers are integral to natural flood and drought prevention and riparian health.

I think I finally understand how Medicine Hat got so smart about beavers! I also realize I’ve been in the beaver biz for so long I re-discoved my comment about how they mistakenly  used the muskrat photo from High Country News. (Let’s give credit where credit is due – it was a GREAT article. But lousy photo). I like everything else about this video except the part where it implies humans are needed to determine the appropriate beaver population. Sheesh.

Cows and Fish riparian specialist Kathryn Hull has been involved with beaver management for the City of Calgary since 2007. She says that although Calgary will still trap destructive beavers and break up dams, the city is still quite progressive in managing the animals.

 “Sadly for beavers, many of our urban riparian landscapes are really no longer functional ecosystems that can sustain or be resilient to beaver impacts,” she says. “There’s a lot of rock, a lot of rip-rapping being put in along the banks to protect those banks from erosion…. That’s of course a choice and consequence of developing within the flood plain. We’re now having to do this to protect our infrastructure, but of course it doesn’t offer much habitat,” she adds.

 Hmm. I know a particular city with sheetpile, rip-rap and concrete where beavers fit in just fine! We should talk.

mom memorial

Another kindly beaver read this morning comes from Charelston. It isn’t as positive as the one from Alberta, but remember, it’s from West Virginia and we’re grading on a curve.

Scott Shalaway: Beaver tales

Though large and common, beavers are seldom seen unless you know where to look. The best time to see beavers is at dusk on a summer evening. And the best place is on quiet water from a kayak or canoe.

Or a bridge in Martinez. This is basically a ‘beavers are fun to watch’ article, but I never discount the value of paying attention, with a very minor tweak interest can turn into caring, and caring can turn into advocacy.

Remember, that’s how I got started.

As the pond grows, the area’s soil chemistry changes and water tolerant trees such as willows and alders, invade. Not surprisingly, the bark and tender twigs of these trees are favorite beaver foods. The pond itself invites wood ducks, black ducks, muskrats, otters, mink, and trout. Fly fisherman value the locations of secluded beaver ponds.

See what I mean?

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Speaking of beaver advocates, I got word this week that friend of this website and general wildlife advocate Donna Richardson died after a riding incident near the iconic Hollywood sign. You may remember Donna was instrumental in pushing the Los Angelos Department of Water and Power in Owen’s Valley to respond to beavers in other ways than trapping. Donna discovered they had been ripping out dams with a helicopter and a grappling hook, inspiring one my favorite graphics of all times. As we strategized about various effective approaches, Donna would often jokingly refer to me as her Best Beaver-Friend Forever. Ultimately her dedication  made a huge difference in the outcome. As a thank you for her heroic deeds I sent her a very small beaver chew from one of our many samples. Her partner Alan wrote me this week and said;

One of Donna’s proudest moments in her life came from her successful effort to persuade the Los Angeles Department of Water and Power to end its practice of trapping and killing beavers in the Owens Valley. She was inspired by your earlier success in Martinez and she could not have accomplished her mission without the encouragement and support you gave to her. The card you sent to Donna with the wonderful beaver photo and the wooden icon you gave her still remain in the place where she put them, on a small table close to our dining area. They meant a lot to her and they mean a lot to me.

Sniff. Oh, Alan we are so sorry for your loss, and so grateful our beaver paths crossed. Thank you for your beautiful words, and I’m so glad those simple treasures can continue to mean a lot to you. Under other circumstances I might be surprised that I feel such sorrow about a woman I never met, but I have never forgotten this essential truth:

Beavers change things. It’s what they do.

Rest now, BFFF. In your honor I’m adding a new category to the post classifications. I call it “Who’s saving beavers now?”

 


Cheryl and Lory were down on kitwatch last night and met Moses Silva who proudly displayed footage of Mom beaver with her new kit from 3:00 am that morning. He had been out at 1:00 all week and seen nothing so decided to stay all night!  He was happy to share the news, but apparently not the footage. We’ll get the little tyke (and his brother or sisters?) soon. In the meantime, congratulations Martinez, it’s a beaver!

storkbeaverAs if that wasn’t good enough news, an amazing workshop will be making its way down the Pacific Coast with the help of NOAA, USFW and PSU.

Using Beaver to Restore Streams — the state of the art and science

1-day workshops for practitioners, landowners, land managers and regulators

Nov. 20, 2014 – Juneau, AK

Jan. 14, 2015 – Seattle, WA

Jan 21 &22, 2015 – Portland, OR

Feb. 12, 2015 – Weed, CA

To Register go here.

Course Fee: $50

Presenters:

Michael M. Pollock, Ph.D.  Chris E. Jordan, Ph.D.  Janine Castro, Ph.D. 
Gregory Lewallen Ecosystems Analyst Mathematical Ecologist Fluvial Geomorphologist Graduate Student
NOAA Fisheries NOAA Fisheries US Fish & Wildlife Service Portland State University
NWF Science Center NWF Science Center & NOAA Fisheries

These workshops will be offered for a nominal fee through a partnership with US Fish and Wildlife Service, NOAA Fisheries, and Portland State University, Environmental Professional Program.

Using beaver to restore streams is rapidly gaining acceptance as a cost-effective technique to improve aquatic habitat, especially for salmonids. Regulatory and institutional obstacles are being reduced or removed as scientific advances continue to demonstrate that beaver can restore stream habitat far more effectively, and at a much lower cost, than many traditional stream restoration approaches.

Join us for an intensive 1-day workshop symposium for the beta release of a state-of-the-science manual regarding the use of beaver to restore streams. Workshops will be interactive with the audience as we walk through the manual and describe its use to facilitate the restoration of streams. We will provide assessment tools for determining how, where, and when to use beaver in stream restoration. Also included will be a discussion of the regulatory process and how to maximize the probability of successfully obtaining permits.

As a leader in aquatic habitat restoration, your feedback on this document is very important to us and necessary to create an effective tool for restoration using beaver. We encourage you and your colleagues to attend a workshop and to spread the word. Please let us know if you would like to join us and/or if you know of particular groups who may want to attend by responding to this announcement, so that we may adjust the number of workshops as necessary.

Thank you and we look forward to hearing back from you.

For more information contact: Mary Ann Schmidt, maryanns@pdx.edu 503-725-2343

Michael Pollock contacted me a few weeks ago about how to get the word out. (he actually introduced me to Mary Ann as a kind of  ‘beaver Maven‘ which ignorance forced me to go look up! After the initial glow wore off, I and lots of others implored for a Northern California appearance.

Yesterday Mary Ann wrote me that they are looking at just such a venue. Did I have any suggestions about a meeting place that could accommodate up to 50 attendees? I introduced her to Jeff Baldwin at Sonoma State who is very interested in the idea. And also suggested to the head of SRF that it might be worth combining it with the salmonid conference in Santa Rosa next year. Dana Stolzman wrote back  very interested in the idea and I think everyone’s talking, which means if we just sit tight the conference may come to US!

(Maven!)

Meanwhile I’ve been working hard to get the word out about the festival. Hopefully we’ll have an fullhouse in the park that day, and a full cast of new beaver kit characters to feature! Stay tuned.

 Cawatchablesfgate


A couple of folks have drawn my attention to the upcoming 10th annual beaver pageant in Durham North Carolina this weekend. It’s organized by the Ellerbe Creek Watershed Association with tongue firmly in cheek.

The purpose of the spectacle is to raise awareness of our community’s waterways and pockets of nature, and to raise money to help protect and restore these precious resources for all to enjoy. The Ellerbe Creek Watershed Association (ECWA) is grateful for the support it has received from the Pageant over the years.

The Beaver Queen Pageant is one of Durham’s marquee events and is rich in the history and culture of the community. Started in 2005 by members of the Duke Park neighborhood in order to protect beavers from a potentially harmful road construction project; it has grown into a large scale event that attracts hundreds of people from all over the Triangle who are interested in protecting wetlands and want to give a helping hand to beavers. It is a free, family-friendly beaver ‘beauty pageant’ that is a creative outlet for both the contestants and the audience.

I just adore their slogan. “Peace. Love. Beaver.”

2014-bqp-sshow————————————————–

A newly released paper  published in the journal Ecology of fresh water Fish has been causing a bit of a stir because it says beaver dams promote non-native species of fish, especially in dry areas.

Beaver dams shift desert fish assemblages toward dominance by non-native species (Verde River, Arizona, USA)

Overall, this study provides the first evidence that, relative to unimpounded lotic habitat, beaver ponds in arid and semi-arid rivers support abundant non-native fishes; these ponds could thus serve as important non-native source areas and negatively impact co-occurring native fish populations

I was very alarmed by this report and sent out a ‘bat-signal’ alert to beaver experts around the globe who might be able to argue with it. I got these comments back from Michael Pollock, who gave me permission to re-post them here.

This sounds like a certain person’s master’s thesis. This poor graduate student was sent out to sample beaver dams in remote regions of Arizona and didn’t really have time to come up with a good study design. There were all kinds of sampling, methodological and logistical problems with their approach and they really didn’t end up with much in the way of data that was very analyzable.

There are a lot of exotics throughout the system and little to suggest that beaver dams are responsible for that problem. Beaver have been part of natural stream and riparian ecosystem in that region for a long time and the native species have adapted, and potentially benefited from their presence. To conclude that beaver dams “could” negatively impact native fish populations is misleading. It would be just as reasonable to conclude that beaver dams “could” positively impact native fish populations, since that is what we see everywhere else, but that the timing and very low frequency of data sampling didn’t occur during the times of year that native fish might use beaver ponds.

The reality is that this was a poorly designed study that produced little in the way of meaningful results, but perhaps will guide future research efforts. Pretty typical for many Master’s thesis in natural resource fields-a good learning experience, but not a lot of useful information applicable to management.

 Michael M. Pollock, Ph.D.
Ecosystems Analyst
NOAA-Northwest Fisheries Science Center
FE Division, Watershed Program
 

I believe the words “So” and “There” are in order.

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A stunning report out from Medicine Hat Alberta this morning which you will have to read to believe.  I couldn’t possibly find the words to describe it.

Beaver activity has resident calling for action

Beavers are active in Riverside taking down mature trees that beautify the landscape and at a least one resident feels the City should be taking some action.

Guess what action? If you (like me) assumed that the proposed action involved trapping or shot guns, you’d be wrong. If you assumed it involved bringing in hand-wringing experts who looked at the situation and studied the issue, and THEN advised you to kill them you’d be wrong. If you thought maybe it meant moving the beavers to another location you’d STILL BE WRONG. Read the remarkable action for yourself.

“Wrapping the base of most of the trees in a wire mesh would at least help to mitigate the damage,” said Lorine Marshall. “I would like to see some wildlife management.”

 Wrapping trees with wire mesh and cleaning up flood debris has already taken place in Kiwanis Park.

 While most would rather the beavers leave established trees alone there are ways to re-direct their interest and/or encourage them to choose willows growing closer to the water which are quickly replaced with new growth, said Corlaine Gardner chief park interpreter for Police Point Park Interpretive Centre.

 She says there has been a recommendation that painting the base of trees with a paint and sand mixture is a deterrent because beavers dislike the grit in their teeth.

 Gardner says beavers can also be a great protection in managing the flow of water naturally.

 surprised-child-skippy-jon

Medicine Hat is in Alberta, Canada:  about 5 hours away from Glynnis Hood and 13 hours away from Fur-Bearer Defenders. I cannot in my wildest dreams imagine how they got this smart about beavers, but I have a vague recollection of reading that city’s name before. However it happened, we’re impressed. As in free tee-shirt, name a kit after you impressed. Worth A Dam honors the remarkable beaver management skills of Medicine Hat.

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Finally, here’s a fun new problem to have. We just bought a new couch and had a consult to make sure it would fit through the old victorian doorway. The designer peered through with her tape measure and then asked quizically, “I just have to ask. What’s with all the beaver photos?” Which we dutifully explained. After the deal was made she went joyfully back to the showroom and  everyone was thrilled to be selling a couch to the ‘beaver people from the news’.

So I thought, maybe I should ask if they would be willing to give retired fabric samples to us for tails?

Ethan Allen thought that was a lovely idea and gave us big beautiful squares of several different kinds of amazing leather. Now I’m wondering if these aren’t too nice for tails. Maybe they need to be stuffed beavers, or beaver bracelets, or beaver pins. Maybe you have some ideas? And just maybe you or your relative is a retired seamstress or craftsman and would love to donate some help to Worth A Dam?

 Let’s talk. Oh and there’s a new “”Like” button on the website. Feel free to use it. A lot.


THE BEAVER BELIEVERS | a documentary

The urgency of climate change provides an unexpected opportunity for new partnerships and creative solutions in watershed restoration.

This inspiring yet whimsical film captures the vision, energy, and dedication of a handful of activists who share a passion for restoring the North American Beaver (Castor Canadensis) to much of its former habitat and range. Although this goal might seem esoteric or eccentric, The Beaver Believers shows us how this humble creature can not only help us restore streams and watersheds damaged by decades of neglect, beaver can also show us how to live more harmoniously with nature in an era of destabilizing climate change.

When beaver come into a watershed, they transform the stream system to meet their own needs for food and security. In so doing, their dams and ponds also create the conditions necessary for many other species to thrive. It’s a kind of generosity that is born of self-interest yet results in flourishing for all. What better metaphor to take to heart as we face the challenges that climate change brings?

In the end, our film is about much more than beaver and the people who believe in them, it’s about a new way of understanding our watersheds and our role in nature. By “thinking like a beaver,” we can create more bountiful ecosystems and more plentiful water resources, while also providing for our own needs and enriching our human communities at the same time. Beavers can show us the way and do much of the work for us if we can just find the humility to trust in the restorative powers of nature and our own ability to play a positive role in it.

Say hello to the launch of the new documentary ‘the beaver believers”. If it all looks vaguely familiar it should since they were filming last year at the beaver festival. They’ve been hard at work interviewing the other players and now are ready for film. Won’t you send them a little support to get post-production moving along? It couldn’t be easier and they have some adorable thank you gifts. I got the DVD of bloopers and out-takes because THAT’S what I really want to see! (Suzanne Fouty stepping in a cow-pie, or Sherri Tippie swearing like a sailor! hahaha) Go choose your own and show the world you’re a ‘beaver believer’.

more filming - CopyfilmingDid you notice Cassy and our own Beaverettes in the promo? You better go watch it again.  Go check out their slick website to see how it all fits together. I can’t put my finger on it, but this girl looks kinda familiar.

memovies


Let’s finish our weekend with this compassionate soul in New York. A concerned resident implored the city council for protection.

New Paltz asked to put up ‘beaver crossing’ sign on South Ohioville Road

 Town Board members are being asked for a sign on South Ohioville Road warning drivers to watch out for beavers.  The request was made during a Town Board meeting last week, when resident Thomas Gallo said the large rodents are crossing the highway to go between swamp areas.

 “There’s a beaver family that lives somewhere over there,” he said.

 “By my house there is an underground water drain that goes under the road through my property and across the Thruway,” Gallo said. “There’s a den 50 feet from the road right next to the underground pipe.

 “They grow up, they come to my den, they cross the road to see the water, and they get hit by a car.”

You are a good man Thomas. I share your worry that beavers are so low to the ground only the most cautious driver will miss them. I remember in my childhood there was a passing thought that if children’s bicycles had weren’t so low not as many children would be hit by cars. For a while we all had tall flags on our bike to make them more visible, which I’ve often thought could help beavers by being installed on their tails. I’m not sure how we could attach them. Or how beavers would enter the lodge with them, but it’s a thought.

In the meantime I’ve saved the town of New Paltz the time and trouble and made them a sign. Feel free to borrow or share.

crossing

More gentle beaver news from the empire state. This from professor and author Susan Fox Rogers. Seems she was out kayaking on the Hudson River the other day, and was greeted by this heart-breaking visitor.

She knew enough to think he was lost, and none to happy about his dislocation. She spied a nearby lodge across the way and coaxed him into following the boat so she could bring him there.

I guessed it was lost. Across the channel rested a stick pile, a beaver lodge. I moved my boat to the middle of the channel thinking the little beaver might swim to me once again and this would get it closer to home. It did. And I had the foresight to turn on the video in my pocket camera. And sure enough, after it rounded the stern of my boat, the baby beaver swam off toward the lodge. 

She’s a nice writer, and if you want to go read the entire piece check her blog out here. In the meantime lets hope that adorable baby was old enough to dive home or smart enough to smell his family inside the lodge and stay put until they woke up!

Everybody gets kits before us. No arrivals last night either, but a high tide and all the family members coming down from the primary dam. So maybe the kits were up there, which is puzzling to say the least. Those whacky beavers! Always keeping you guessing.silent auction

The certificate for Hornblower arrived yesterday, and I realized it will be good in 5 locations. If you’ve never celebrated a special occasion or brought a visiting relative to brunch under the golden gate, you really should do so soon. Better yet, bid on our certificate and save yourself some money while supporting beavers!Hornblower

 

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