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

Category: Creative Solutions


Great news coming out of Rhode Island where both our friends Mike Callahan and Ben Goldfarb helped find a sweet end to a beaver complication.

Beavers Continue Their Rhode Island Comeback

Rocky Mountains

CUMBERLAND, R.I. — At the Cumberland Land Trust’s nature preserve on Nate Whipple Highway, beavers created numerous dams on East Sneech Brook in the years after their arrival in 2014, flooding the property and forcing the organization to detour its hiking trail and build a boardwalk over the wettest areas.

Worse, the flooding killed many trees in the Atlantic white cedar swamp, a rare habitat found at just a few sites in Rhode Island.It’s a sign that beavers are continuing their comeback in Rhode Island, after being extirpated from the region about 300 years ago.

When the white cedar trees began to die, the land trust took action to address the situation. They hired a Massachusetts beaver-control expert to advise them on how to install a series of water-flow devices — a combination of wire fencing and plastic pipes going through the beaver dam that tricks beavers into thinking their dam is still working but which allows the water to flow down the stream unhindered.

Hurray for Mike! Hurray for the Cumberland land Trust! Just because Rhode Island has the word ‘Island’ in its name doesn’t mean you are going to avoid beavers. You get what we all get. And its good to know you understand how to cope.

According to Ben Goldfarb, author of the award-winning 2018 book Eager: The Surprising, Secret Lives of Beavers and Why They Matter, beaver ponds also help to recharge aquifers, dissipate floods, filter pollutants, and ease the impact of wildfires. A 2011 report he highlighted estimated that restoring beavers to one river basin in Utah would provide annual benefits valued at tens of millions of dollars.

“Even acknowledging that beavers store water and sustain other creatures is insufficient,” Goldfarb wrote. “Because the truth is that beavers are nothing less than continental-scale forces of nature, in large part responsible for sculpting the land upon which we Americans built our towns and raised our food. Beavers shaped North America’s ecosystems, its human history, its geology. They whittled our world, and they could again — if, that is, we treat them as allies instead of adversaries.”

“Great blue herons gravitate toward newly flooded areas with dead standing trees,” Brown said. “But beaver ponds aren’t perpetual. They come and they go. Beavers create a dynamic state of change that can benefit a lot of things.”

Yes, yes they do. Including humans. I’m so glad you could see the forest for the [cedar] trees and make the right decision. You are a Land Trust after all, that should include wetlands and wildlife right?

There’s time for a little bit more good news right? I mean both its a little big of news and a little bit good, Well we are grading on a curve. And its USDA, So I’m pretty sure its good.

Helping beavers move to the suburbs

Nick Kaczor, CWB, an assistant manager at the Rocky Mountain Arsenal National Wildlife Refuge, met with Wildlife Services in Colorado to explain that the arsenal was going to try to re-establish a local beaver population. The refuge management plans include promoting a native population of American beavers (Castor canadensis), which would aid in restoration of a stream.

At the same time, another cooperator was requesting relief from damage caused by beaver on a suburban property in southern Douglas County.

The Rocky Mountain Arsenal National Wildlife Refuge, a 15,000-acre urban wildlife refuge just north of Denver, seeks to conserve and enhance populations of plants, fish and wildlife and to provide compatible public uses. Over time this land has transitioned through a variety of uses, first from prairie to farmland, then to a military site in the 1940s and to a chemical production site in the 1950s. A public-private partnership carried out clean-up efforts from the 1980s through 2010, and today the site is a sanctuary for more than 330 wildlife species including bison (Bison bison), black-footed ferrets (Mustela nigripes), and burrowing owls (Athene cunicularia).

Hmmm so someone wants beavers and someone wants to get rid of beavers. Wait, don’t tell me,I know how this ends.

Under a permit from Colorado Parks and Wildlife, Wildlife Services-Colorado used suitcase traps to capture five beaver causing damage elsewhere. They were trapped during the summer months until mid-September in order to relocate them when they were old enough to survive on their own and find adequate habitat before winter.

They were released on the refuge at sites where staff provided fresh-cut trees for temporary forage and shelter. Refuge staff will continually monitor the sites, while also protecting bald eagle (Haliaeetus leucocephalus) nest trees from beaver damage.

Wildlife Services-Colorado appreciated this opportunity to support a localized recovery effort and the recognition we received for it from the Colorado Trappers and Predator Hunters Convention. We look forward to finding more beaver that are looking for a suburban Denver lifestyle.


Years ago Jakob Shockey was a young biologist who attended the State of the Beaver conference for the first time. He heard speaker Mike Callahan talk about installing flow devices and a host of presenters talking about why beavers matter. And he thought, “Hey, I wanna learn to do that” So he started talking more with Mike, who invited him out to work with him in Massachusetts, and then he came back to Oregon and a whole bunch of beaver-believing folks helped him get this new business off the ground.

The rest, as they say, is history. 

Nedonna Beach Group finds solution to beaver issues

The beavers of Nedonna Beach have become a problem. But thanks to a group of neighbors, there may be a solution to allow beavers and homeowners to live harmoniously. After the critters built dams blocking McMillan Creek and flooding neighboring properties, many homeowners complained resulting in the trapping and killing of the beavers and otters that inhabited the area.

Seeking a more humane solution, the Nedonna Beaver Group set out to find a solution to the conflict between beavers and homeowners so property can be protected without removing or killing the beavers.

“The water would build up behind the dam and it would flood the homeowner’s septic drains,” Nedonna Beaver Group member Gillian Holbrook said. “It also made the foundation of the house go down since it is all sand, so they needed a solution.”

The solution was a pond leveler or ‘beaver deceiver.’ The group hired Jakob Shockey of Beaver State Wildlife Solutions to install a pond leveler in McMillan Creek on Aug. 13, in a beaver dam behind the house of a family who volunteered to try out the leveler. The Nedonna Neighborhood Association donated $250 to the pond leveler. The owner of the property and the other neighbors who were interested in the welfare of the beavers also contributed to funding the project.

Be still my heart. Folks chipping in for a flow device! 250 contributed by a neighborhood association which is practically a HOA. How amazing! I think I might be moving here when I retire. (Living in California we could probably afford a mansion, but I bet the neighbors would hate us. Hmm…).

Nedonna Beach is on the Oregon Coast about two hours from Portland. Think of it like the Bodega  Bay of the Bay Area. Now with a flow device. The part that makes me most curious is that these beavers deal with some tidal influence just like ours. They might even use the ocean to disperse?

Shockey’s crew arrived with all the equipment and with the assistance of local volunteers, assembled the pond leveler in just a few hours and put it in place by rolling the cage over the creek side vegetation. The creek is very low this time of year and the device is exposed, but will be underwater when the fall rains come.

A large flexible tube goes through the dam and the upstream end of the tube is in a cage located a distance from the dam so the beavers do not discover the source of the ‘leak’ and close it off. The water level will be maintained at a level that will not flood the backyard, but high enough to provide protection for the beavers.

Beavers are an integral part of Oregon coast wildlife. The pools behind their dams provide safe, cool habitat for young salmon and other fish and create a wetland that supports mammals, birds, crustaceans and insects.

“With all the new rules regarding salmon, beavers have become really important to their habitat, Holbrook said. “Forest owners need to provide this kind of structure to promote a healthy salmon habitat.”

Mcmillan creek is one of two salmon-running streams in the area, so there are extra special reasons to be nice to the beavers.

Holbrook said pond levelers are growing in popularity and are commonly found in parts of Canada. The Nedonna Beaver Group will be monitoring the device to see if it works as it should, which means beavers can continue to live in the creek, the problems they can create for homeowners are gone and everyone gets the benefits of a healthy habitat for wildlife.

Holbrook said the device is pretty permanent solution to the ongoing issue.
“Only two percent of them don’t succeed for whatever reason,” Holbrook said. “They do require a little maintenance, but it seems like a much better way of deal with the issue as opposed to killing the beavers and pulling out their dams.”

These folks are practically our grandchildren when you think about it. Jakob was trained by Mike who was trained by Skip. It’s all one great big family tree! I’m thinking I’m sending a care package to the beaver group, ecosystem poster, tshirt and a copy of Ben’s book!

Welcome to the family guys!