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

Month: January 2023


The first job, at the very start of all the other jobs, is to get folks interested and curious about beavers. If you can start them asking questions they will unquestionably start finding out the information, especially now when news of beaver benefits are so glutted in the papers and press they are even arguing about it on reddit and the comment sections of local rags.

That’s what happened in Martinez. First people got interested. First I got interested. Curious. Eager to see more. Film more. Learn more. And the rest, as they say, is history.

Yesterday someone I didn’t know, Sarah Foster of Pittsburg, sent me a google drive of images she had taken the night before of a beaver in the Marina there. Seems the area had been closed due to storms and the beaver was making a meal of the washed up bitshof water hyacinth, eichhornia crassipes.

It’s a non native floating weed that may or may not be toxic, depending on who you speak to. But once upon a time CDFW said that beavers in California were non native so who knows? I know they spend a ton of money getting rid of it in the delta and by coincidence they also spend a ton of money getting rid of beavers in the delta too.

Huh, that’s quite a coincidence.


Finding the right tools to reach the right people is a constant struggle for ecology. Nature is usually the easy part. It’s human nature that takes an age to understand. Every now and then I run into projects that have truly been decades in the making, the Napa river coalition for instance, and I realize that truly making any kind of difference in this ecological world takes massive time, contact, and persuasion. Relationships that get built and rebuilt over decades. Shiny technology is fun and all, but its the basics that get positive changes to stay in place.

The Beavers of Mendell’s Folly

Conserving Wetland Areas

Wetlands are valuable to both people and animals. They provide an environment for a great amount of wildlife diversity and valuable ecological services to many organisms, including human beings.

Throughout history, wetlands have faced many major changes because of human settlement, pollution, and runoff from agriculture. Scientists estimate that 40% of all species reside in wetlands, so without any healthy wetlands many species would suffer. In addition, wetlands provide flood control, storm barriers, and clean water. They also provide foods such as rice, cranberries, and fish. Protecting wetlands in our ever-changing world means protecting the services wetlands provide us in our day-to-day lives. 

In collaboration with  UConn’s Conservation Training Partnership (CTP) Program  and the  Bethany Land Trust , this project was made to spread awareness and educate the public about the importance of wetlands and how beavers impact them.

The research for this story map was done on Mendell’s Folly, a Bethany Land Trust Property.

Okay, this was NOT a long term project built over generations where relationships have been built over decades. It was a lucky coalition between a conservancy and a training group and some nice technology. They created something fairly cool but I’m curious how long it will remain.

At Mendell’s Folly, there is a big wetland area. The Hockanum Brook flows through this wetland which provides a habitat for many different animals. This is especially important for increasing biodiversity within the wetland and areas around it. Along with the wetland, there is also upland forests which also is home to many other species.

The website shows their digital map of the habitat with GIS markers for all the areas of interest.  I can’t embed it here but if you click on the markers they open little descriptions of images of what you see there. I will link to it and you can check it out yourself. Of course sense beaver habitat is VERY dynamic, to be truly effective this would have to be updated every week at least. It’s fun to imagine how we could have used this in Martinez, for example where everyone might contribute.

Beavers are extremely important in increasing biodiversity and maintaining the wetland. Their role is vital to the survival of the wetland and the survival of many animal In Mendell’s Folly, the beavers have changed the flowing stream to a beaver pond. However, there is no clear pictorial evidence of this.

Many consider beavers a nuisance because of their infamous tree cutting, but it has a positive effect on the ecosystem. After taking down the trees, the stumps grow new shoots that becomes food for many animals. The fallen trees helps bring more light onto the forest floor. This provides sunlight for low lying plants which gives them a chance to thrive, ultimately, resulting in plant biodiversity.

Beavers play a huge role in creating and maintaining wetlands. By doing this, wetlands can provide benefits like improving the quality of water, recharging underground aquifers, alleviate droughts and floods, and provide a habitat for many animals.

Well yes they do. The site has a nice run down of birds and wildlife affected at the pond. Please think of the entire cascade in reverse every time a beaver is trapped: fewer native plants, fewer salamander eggs, fewer macroinvertebrates, fewer fish to because there’s less bugs to eat, fewer otters and herons because there’s less fish to eat, and so on.

Oh, and less water because there’s no one left to fix the dam.


This was a surprise. I have grown accustomed to a certain kind of beaver hydrology lecture, from earnest professors like Dr. Fairfax or charming wisdom fonts like Kent Woordruff or Brock Dolman or even classic new england types like Skip Lisle or Leila Philip. I never heard the beaver gospel delivered from anyone quite like Andrew Rupiper and his stalwart professor Dr. Billy Beck of Iowa State.

Something about the unaffectionate pragmatism works though.

Can Beavers Be Water Quality Superheroes?

AMES, Iowa – Iowa Learning Farms, in partnership with the Iowa Nutrient Research Center and Conservation Learning Group, is hosting a free virtual field day on Feb. 9 at 1 p.m. Central time. Join for a live discussion with Billy Beck, assistant professor and extension forestry specialist at Iowa State University and Andrew Rupiper, graduate research assistant in natural resources ecology and management at Iowa State University.

Researchers at a beaver dam site near Otho, Iowa.The event will explore a unique research project, located at the Ann Smeltzer Trust Iowa Learning Farm in Webster County, looking at a free in-stream conservation practice tying together water quality, wood and wildlife.

Funded by the Iowa Nutrient Research Center, the team is working to quantify hydrologic impacts of beaver dams in the stream system and their effect on nutrients and sediment to determine the influence, positive or negative, these ecosystem engineers have within their watershed.

Iowa isn’t exactly a place I would go to meet ecologists who care about beavers. But it’s a state that cares a lot about its SOIL and of course that means you’re very interested in the things that improve it and the things that wash it away. Turns out this is a natural precondition for being interested in beavers.

“Many of the stream channels in Iowa aren’t able to assist with nutrient and sediment reductions and may be sources instead due to the straightening of streams, removal of riparian vegetation, removed in-channel wood and added artificial drainage to the landscape,” noted Beck. “While contentious, beaver dams are a free in-stream conservation practice that could help improve water quality and reduce nutrient and sediment loads within the watershed.”

Webinar access instructions

To participate in the live webinar, shortly before 1 p.m. Central time Feb. 9:

The field day will be recorded and archived on the ILF website so that it can be watched at any time.

Participants may be eligible for a Certified Crop Adviser board-approved continuing education unit. Information about how to apply to receive the CEU (if approved) will be provided at the end of the event.

So Iowa State is having a webinar about beavers. Let that sink in. Roll it around in your mouth for a moment. First New Mexico. Then California. Then Colorado. Then Iowa. It’s not impossible to think that every state will come around eventually. If you can’t wait until February, watch this video with Andrew now. He says all the things we already know but in a completely different way for a very different audience.

And he does it really well.

More ‘Wild kingdom‘ than ‘Lily Pond’. More about soil than beavers. More about ecosystem services than engineers. More fact than furry.

It’s the right message to the right audience and I love it.


新年快乐

Since it’s officially the year of the rabbit. Each zodiac animal is associated with one of five elements (wood, fire, earth, metal, and water) which also cycle through in their own direction. That means this year specifically is the year of the WATER RABBIT which I’m sure you can guess that I’m going to suggest a corresponding water rodent that is having an especially prosperous year.

Rabbits represent fertility, sociability and are generally ready to make others feel at home. In the year of the water they ascend into a fluid power that lets them be sensitive to others needs and able to solve problems.

The element of water also represents going with the flow, and being more receptive to our higher senses. Last year we experienced the element of Yang Water, which is connected to rapid-flowing water and large bodies of water such as the ocean. Yin Water however, is softer and is connected to slow-bubbling streams, lakes, and rain. 

You know it’s kind of a coincidence being the year of the water rabbit where this magical peaceful rodent can make things better for everyone and help everyone get what they need. Don’t you think that’s a coincidence?


This was a very surprising and interesting interview to come across. Jakob is knowledgeable and adept in navigating the slippery terrain of his old professor who is both a brilliant and newly convinced  beaver convert AND a fairly distrustful Bundy-esque nay sayer who is used to having his word be the last word, I can imagine that if you were lucky enough to be in his course you would have days where you learned a ton, admired the heck out of him and days where you hated most of his guts and thought about dropping out. Not necessarily in that order.

The end result is a fantastic marathon interview,  especially the first half and with a heaping dose of respect for Jakob Shokey who knows by heart the first lesson of saving beavers: you can’t only talk to people that you agree with or agree with you, I can’t embed the interview so you’ll have to click on the link but it’s mostly worth it,

Beavers? Bret Weinstein Speaks with Jakob Shockey on the Darkhorse Podcast

Jakob Shockey, founder of the Beaver Coalition, has spent years researching and working to preserve, restore, and understand beaver habitats. He discusses with Bret the rarely discussed impacts of Beavers on all aspects of our world, and how we have thrown this equilibrium out of balance by trapping beavers and industrializing north America with little regard for preserving the factors that made it as hospitable as it has been.

 

 

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