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

Category: Beavers and climate change


Hurray for Ben Dittbrenner and Samantha Everett who will be presenting on our favorite topic on Monday Night.

Meet Seattle’s Urban Beavers

October 2nd, 6:30-7:30pm

Since their near eradication in the early 20th century, beavers have made a surprising comeback. Today, beavers have returned to many streams and waterways of Seattle, including Yesler Swamp in the Center for Urban Horticulture’s backyard. Come join us as we discuss beavers, tour their work, and potentially view some busy beavers in action. , Ben Dittbrenner (UW School of Environmental and Forest Sciences), will provide a presentation on beaver life history and ecology. Samantha Everett, local beaver expert, will lead a tour through Yesler Swamp, stopping at active beaver areas with some potential beaver viewing at dusk.

If you are interested in the tour portion, please bring a flashlight!

Doesn’t that sound enormously fun? I first met Ben when he joined me and Mike Callahan  for a quick lunch at the state of the beaver conference before we presented that afternoon in 2011. At that time he was working as a watershed Steward in Sonomish County in Jake Jacobsen’s old job in Sonomish. Beavers were definitely on his mind and he knew they were the direction he was headed.

Now he is Executive Director of a beaver nonprofit called “Beavers Northwest” and operates a website and relocation project in Washington. Jake who was one of our very first beaver friends back in the drama, is on the board as Treasurer.

CaptureMeanwhile I received an alarm call from Cheryl yesterday who stopped by the Concord Dam on her way home from work. A not very appreciative homeless woman was ripping out the dam with her crutch. Seems too many people were stopping to look at the dam and giving them less privacy for their encampment. So she got rid of the attraction.

Of course the beavers will rebuild and it will all happen again, but it’s frustrating. It was such a beautiful dam.

DSC_7743

 


Lovely letter this morning from Caitlin Adair of Vermont about how property owners can help save water and mitigate storm damage. When I looked her up I saw that she was friend and neighbor of Patti Smith, which makes a lot of sense. (Patti is the wonderful artist and writer behind ‘the beavers of popple’s pond.) Caitlin’s letter is full of great suggestions that you should read and implement, but obviously the last one is my favorite.

Individuals can help make area more flood-resistant

What can we do, as individuals, to turn all the rain that a big storm brings into an asset rather than a disaster? You can look at your property or backyard and see what you might do to stop or slow the flow of water into nearby rivers. A few sandbags placed along a natural pathway for water runoff could prevent erosion and slow flooding. A more permanent solution might include building earth berms in these places or directing roof or driveway runoff into a rain garden.

Finally, beaver dams and beaver ponds also help rainwater to stay where it falls, soak in slowly, and restore aquifers. Beavers are the original wetlands engineers. Let’s support their work for the benefit of all.

Well said, Caitlin! And a great time to say it when folks are thinking about the effect of storms. From now on you are officially a friend of Worth A Dam.


Yesterday I was asked by Michael Howie of Fur Bearer Defenders to do a webinar presentation of our story for their Compassionate Conservation Week at the end of next month.

This unique event replaced our traditional Living With Wildlife conference by utilizing webinar technology that can bring together speakers from around the world, with audiences from around the world. Anyone with a computer and an internet connection can attend or participate as a speaker (though speakers will need a microphone, which is quite inexpensive). Each day we will showcase two to three webinars from a variety of speakers, all of which help wildlife advocates, researchers, students, and animal lovers get their communities on track with the concept of compassionate conservation.

We talked about my doing it last year but the timing was a problem. This year things look better so I agreed. I haven’t done a powerpoint presentation since my early days on the subcommittee, so I will need to do a little work to get ready, but I’m happy to help. We are heading for a vacation at the coast next week and I’m hopeful that some ideas can come together along the way. If it all works out, I’ll give you the specifics so you can attend or listen later. Stay tuned!


Every now and then some new gadget or technology catches my eye and I can just see how this could be incorporated into a wonderful activity. Two weeks ago it was the sticker books from Moo printing, which I must have seen on another website looking for information about children’s crafts. Each book contains 90 stickers printed according to your instructions. Everyone could be different if you like. And the entire set costs just 10 dollars.

I thought I’d try one out just to see if I liked it.

How  remarkably cute is this little book? The stickers are the size of postage stamps. I know what you’re thinking. How does this relate to beaver education? I’ll tell you how. Suppose each sticker book is a different species, birds, fish, dragonflies, frogs etc. And suppose kids had to ‘earn’ each sticker from the exhibitors by learning how beavers helped that animal. And suppose kids were given a card printed with an inviting keystone image on which to place their gathered stickers. A ‘Keystone Keepsake’ let’s call it. Like this for instance.

The physicality of placing that sticker on the card does a lot to really make the ecosystem connection. As you can see the possibilities are practically endless. I talked with Mark Poulin last week about reusing his very fun images he did as buttons one year. He gave permission and thought it was a great idea. Then I pulled together a keystone image with the fun illustration of Jane Grant Tentas, and it all came together. We could do 15 species for 150 dollars for 90 children, and I bet if I poke Moo a little bit I might get a bit of a donation because look how I’m plugging their adorable product!

 


There’s a nice article out of the Michigan Fishing Wire that I know you’ll enjoy. It’s all about the Riparian and why it matters. The term riparian is from the latin riparius meaning river bank and first use in 1849. But it also relates to the old norse term meaning ‘rip’ as the bank is cut away from the land by water. Now Michigan got really excited about beavers coming back to the Detroit River, but they don’t exactly love them if you know what I mean.

Riparian Areas–Valuable for Fish, People and Wildlife

The thousands of rivers, lakes and streams in Michigan are beautiful, special places, not only to a wide range of people, including anglers, boaters and campers, but numerous plant and animal species. Those areas between the water and the uplands are called riparian areas or riparian zones. A riparian management zone is “an area designated and consciously managed to protect functions and values of riparian areas.”

Within a watershed — the area drained by a river or stream system — the lands next to streams and rivers are particularly important to the health of those waterways. “Because of the unique conditions adjacent to lakes, streams and open-water wetlands, riparian areas harbor a high diversity of plants and wildlife,” Michigan Department of Natural Resources fisheries biologists said in a report on “Riparian Zone Management and Trout Streams: 21st Century and Beyond.” “Life is simply richer along rivers and streams.

“Riparian areas are ecologically and socially significant in their effects on water quality and quantity, as well as aesthetics, habitat, bank stability, timber production, and their contribution to overall biodiversity.” Plant habitat along rivers and streams is called riparian vegetation. The plants that grow there have an affinity for water.

“Vegetative cover refers to overhanging or submerged tree limbs, shrubs and other plants growing along the shore of the waterbody,” the U.S. Environmental Protection Agency’s website states. “Rivers, streams and lakes can be buffered from the effects of human disturbance in the watershed by varied, multi-layered vegetation in the land corridor that surrounds them.

“Healthy, intact vegetative cover in these riparian areas can help reduce nutrient and sediment runoff from the surrounding landscape, prevent bank erosion and provide shade to reduce water temperature. Vegetative cover can also provide leaf litter and large wood (such as branches and logs) to serve as food, shelter and habitat for aquatic organisms.”

In Michigan, large woody debris from mature trees growing along streambanks controls how streams look and function.

“Large woody debris provides cover for salmonids (trout and salmon), habitat and food for aquatic invertebrates, adds nutrients, traps smaller debris, provides feeding and resting sites for a wide variety of wildlife, and has other beneficial effects,” the DNR fisheries biologists said. “When leaves, twigs, sticks and even entire trees fall into streams, they provide both food and shelter for aquatic insects, and habitat for reptiles, amphibians, fish, mammals and birds.”

“These include larval and/or adult water bugs, water beetles, caddisflies, stoneflies, dragonflies/damselflies, mayflies, fish flies/alderflies, true flies, riffle beetles, aquatic earthworms, scuds, leeches, snails and limpets, and crayfish,” the park’s website said. “The presence of caddisfly, stonefly and May fly larvae indicate that streams here are of high quality and are in good ecological health.”

The DNR fisheries biologists said the agency and its partners spend many thousands of dollars each year to introduce additional large woody debris into our river systems, debris that has been lost artificially over time due to a variety of circumstances.

Do you think this article, focused on the benefit of the riparian and emphasizing the thousands of dollars spent every year to get woody debris into it, might mention the importance of the hardworking animal who does it for free? Well only in the briefest nonspecific way, of course.

Tree frogs, wood turtles, salamanders, and many other reptiles and amphibians, use the water for laying eggs and breeding each spring. Ospreys, eagles and herons are among the bird species that rely on streams, lakes and rivers for food and nest in large trees nearby.

The endangered piping plover nests and feeds on the sandy and rocky beaches of Lakes Michigan, Huron and Superior. Terns and gulls nest on rocky shoals and island shorelines. Ducks, geese and swans nest on coastal marshes.

“Mink, otters, muskrats and beavers can be found feeding and denning along river shorelines,” Vaughn said. “A handful of unique tree species also grow on the banks of Michigan’s rivers. Paw-paw, blue beech or musclewood, and sycamore trees thrive in the wet, periodically flooded soils along rivers.”

That’s all the mention they get, but it’s still a pretty nice article. And hey, I just realized you could easily replace the word ‘RIPARIAN’ with the words ‘BEAVER”  and have yourself a very nice article.

  • Riparian Beaver areas help control non-point source pollution by holding and using nutrients and reducing sediment.
  • Riparian Beaver areas are often important for the recreation and scenic values. However, because riparian areas are relatively small and occur in conjunction with watercourses, they are vulnerable to severe alteration and damages caused by people.
  • Riparian Beaver areas supply food, cover, and water for a large diversity of animals and serve as migration routes and stopping points between habitats for a variety of wildlife.
  • Trees and grasses in riparian beaver areas stabilize stream banks and reduce floodwater velocity, resulting in reduced downstream flood peaks.
  • Alluvial aquifers help maintain the base flow in many rivers in humid areas because of high water tables. In drier climates, streams lose water that can help build up the water table deep beneath the stream.

Tadaa! Much better!  The article mentions a group called ‘River Partners’ based in California. Which makes me wonder how those feel about the flat tailed partner in general? Maybe they get a letter.


Speaking of the valuable things that come out of Riparian Zones, look what Moses filmed yesterday morning along Alhambra Creek. Looks like that little dam is cousin to a slightly more established one upstream which is the front yard of at least TWO beavers. The smaller one looks young (check out that tail length) and could easily be the youngster that was born in the creek last October (ten months old?). Which would suggest that there are actually more of them than this film shows. But who really knows, they could be a totally new family just settling.

That particular RIPARIAN is very very deeply incised, so I can’t imagine a dam will stand any chance at all once it starts raining. And every foot is lined with houses, so operation ‘educate and pacify the neighbors’ will have to be in full swing! I’m just happy they’re here. And so, obviously is that little skunk who finally has a way to get across the creek.


Whew! Things are back to normal. The solar unit needs insurance, I woke up at 4 and my email has completely stopped working. That seems more like it. While I try and manage radio silence if you need to reach me try this. Mean while there’s still plenty to talk about.

CaptureStarting with our friends Wyominguntrapped. They have some pretty heavy hitters as partners, including the Forest Service.  The beaver awareness project website was launched yesterday and looks awesome. The program director said yesterday that her dream was to have their own beaver festival one day.:-)

Following several meetings between the Forest Service and Wyoming Untrapped in which the benefits that beavers have to the forest were a topic, an idea was formed that would bring together many community partners and would help to reestablish populations of beavers on National Forest Service land.

There is a lack of tolerance for beavers as well as a lack of public awareness of the benefits that beavers provide ecologically. Beavers are an integral keystone species that gets little attention by wildlife managers but have substantial, positive impacts to the ecosystem. Increasing knowledge and a love of beavers in children will increase the understanding of this unique species which will lead to a growth in tolerance and co-existence with this valuable, beneficial species. Students will gain scientific knowledge about hydrology, ecology, biology, and engineering using hands-on solutions to real-world problems. Students will gain knowledge of careers by meeting members of the community to whom they are rarely exposed.

Go to their website and check it out, but there are a few special treasures I want to focus on today. In addition to our lovely poster and links to this site they have some fantastic footage by Filmmaker Jeff Hogan. If his name sounds familiar it should because every single PBS or BBC documentary you have seen of the region uses his work. And with good reason. This footage complete took me by surprise.

I’ve been doing this every morning since Bush was president. I’ve watched 25 beavers grow up and 5 beavers die and seen things I never expected time and time again. But this blew me away. Seriously. Watch it.

 


Yesterday the bookmarks arrived and they are every BIT as cute as you might imagine. Jon ran some over to our buddies at Parks and Recreation and the oohed and passed them around with glee. Yesterday was also very exciting because I suddenly realized I didn’t have the contract for the solar panel, and fell into a state of panic that I hadn’t ordered it this year. What if all the bands were lined up and the sound guy was there and there was NO SOUND! I called them in alarm only to find out that every single representative was at a big meeting and they would call me on monday. I must have sounded so truly forlorn that they made Ryan call me back from the meeting – which I found out was IN HAWAII by the way – YES they would help me, not a problem, but please let the man go back to his hawaii meeting so he can spend the last part of his last weekend at the beach.

Whew.

Good lord. That was close. I know I spoke to someone about something way back in March, but I also know nothing is firm without a contract and they need us to show our event insurance will cover their panel and these things take time. Three weeks should do it. So that’s good.

Meanwhile our friend Kent Woodruff at Methow was being rewarded by a lovely, slick magazine profile in the outdoor clothing store of Filson’s. Even though the head quarters is in Seattle they have a store in San Francisco so I have NO idea why they aren’t donating to the beaver festival, but good for Ken (again), it’s still lovely to share.

Region 6: Planting Beavers, Raising Waters

Beaver ponds store a lot of water. Millions of gallons. And scientists are now realizing that reintroducing the animals to struggling streams is a way to buck a drying trend. This Filson Life is part of Filson’s celebration of the Forest Service and the people of the Pacific Northwest Region of the USFS, Region 6. 
As the Northwest gets less snow, Kent Woodruff says it needs more beavers.

Less snow means less rainfall. Less rainfall means less water for farms and streams – which leads to a decrease in spawning ground and shelter for salmon. Beavers dam streams and streams flood their floodplains, which produces more trees for more dams and provides millions of gallons of water for everything in the vicinity. It even provides shade for salmon.

“One of the things we know is that beavers improve streams,” says Woodruff, a beaver biologist with the Forest Service. “Beavers make things better by adding complexity to streams to enhance everything that needs to happen out there.”

For the past ten years Woodruff has been the driving force behind the Methow Beaver Project, a partnership that relocates problem beavers – those that have dammed up irrigation ditches or felled high-value fruit trees – from private land to mountain streams in the National Forest surrounding Central Washington’s Methow Valley.

“We’re in a very water-limited situation in the Methow Valley,” he says. “So we do this balancing act between the towns, the rural folks, the agriculturalists, and the fish. To find a natural solution in beavers for water storage and temperature moderation, which are critical limiting factors to endangered salmon, is really exciting to what we do.”

After trapping a problem beaver, Woodruff temporarily keeps it at an old fish hatchery that he’s set up with beaver homes. He’s found that relocating beavers is best done with male-female pairs, and he waits until he traps a beaver of the opposite sex before pairing the two at the fish hatchery. He then transplants the pair—with a bundle of sticks and willow switches they’ve been chewing at the hatchery—to a suitable, beaver-free stream in the forest.

“We’ve found that a male-female pair is a lot more sticky than just a lone beaver,” he says. “Two of them are more likely to stay where we put them than just one.”

Half a dozen universities are making plans to use his beaver restoration work as laboratories to answer questions about the role of wetlands in the larger ecosystem. How much carbon does a large beaver complex store? How do beaver ponds contribute to the insect life of a river? How many gallons of water are stored in the spongy soil surrounding a wetland? Interns, graduate students, and Ph.D. candidates from colleges and universities around the Northwest will show up in the Methow Valley this summer to work toward answering those questions.

Woodruff and Johnson estimate that their pro-beaver message reached 2.8 million people in 2015. The benefits of beavers, Woodruff says, are becoming more widely recognized. Biologists in Canada, Mexico, and Europe are interested in the work coming out of the Methow Valley and elsewhere around the region.

“California is very interested in modernizing its approach to beavers,” Woodruff says.

“Washington state is beginning to take similar steps. We’re talking to people in Britain where beavers have been extinct for 600 years, and now in the past ten years they have them in five different places. Idaho has a fledgling relocation program, too. It feels to me like we are just getting started learning where beavers could help.”

Nice review! Wonderful to see beaver benefits emphasized. This is a rugged outdoor clothing profile so they chose the strapping young Ph.D. candidate for the photo, which is foolish because Ken’s very handsome and there are way more mature shoppers than young ones, but never mind. It’s a nice spread with a good focus on salmon and water and I’m very grateful about that. Of course I’m very impatient with ANY article that mentions problem beavers without talking about beaver solutions.

But still.

I confess I was alarmed reading that in 2015 reached their message reached 2.8 million people, because how on earth is that even possible? This meager website gets 10,000 hits a week, and over 10 years that’s maybe 1 million, but how are they so much more visible than we are? What’s WRONG with us?  But then I though they maybe meant through Sarah’s great film, which was wonderful and really allowed a lot of people very quickly to learn the story of why beavers matter.  And they have more supporting players (NGO’s and GO’s) than god. And plus, people are always happier thinking they’re doing good for the environment when they get rid of beavers than when someone tells them to keep them.

But I admit it. I had beaver envy.

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