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

Month: February 2016


Great news this morning in the Guardian, who happily picked up the Devon story. You will like every part of it, so I recommend reading the entire thing yourself.  It starts with Dr. Brazier surveying the ‘damage’. Enjoy!

CaptureBeavers at work … Devon dwellers reveal their flair for fighting floods

The devastation is part of a scheme that backers hope will provide a template for a more balanced approach to flood prevention. The government is spending £3.2bn on flood management in the course of this parliament. As flood events such as those seen in Cumbria at the end of last year become more common, so attention has turned to flood management, with a call for resources to be allocated not to building flood defences to deal with the water when it arrives downstream but prevent it getting there at all.

The beavers resident on the three hectares of woodland near Okehampton in Devon could be part of the solution. In the five years since they moved there, they have toppled trees, gnawed bark, dug channels, constructed dams and made a rather impressive home for themselves.

“Prior to working with beavers we’d never really come across animals that would disrupt your work so much,” says Brazier, a hydrologist at the University of Exeter, as he surveys the tangle of branches and tree trunks.

But there is hope, too. New shoots are sprouting from the felled willows and a closer inspection reveals that beneath the devastation lies further evidence of new life promoted by the beavers’ work. “They are a keystone species who are obviously engineering the environment to their own benefit,” says Brazier. “But what’s interesting is all the other benefits.”

The Devon project targets three key indicators: water storage, flood attenuation and water quality. The beavers are, they believe, helping in all three. The 13 dams they have built along the 150 metres stretch of water have increased water storage capacity, evened out the flow of water and improved the quality of the water that emerges from the dams.

Oh its good when science evaluates beavers. Because even when the scientists don’t like us the results are ALWAYS our friends. I can’t imagine another incidence of a three hectare study getting reported in the Guardian, but I’m very happy England has had 500 years to get surprised by things they used to see every day. I especially loved this section.

Mark Elliott, who leads the beaver project for the Devon Wildlife Trust, pulls a large stone from the water. On the underside, a small community of grubs and larvae writhe and squirm: they are caddisflies and mayflies. “What’s happened here is transformational,” he says. “You have this incredibly complex mosaic of a transitional, dynamic habitat. There’s now a complex braided stream providing a habitat for orchids, watermint, bog pimpernel, herons, kingfishers, water beetles and damselflies. Five years ago when we started out, we didn’t know where we were going to get.”

They’re called ecosystem engineers for a reason! You could have asked me what you were going to get and I would have told you. But it’s better for the news cycle if you’re surprised and think you’re the first one who discovered this. Well done!  There is only one section I enjoyed more – and I’m assuming that’s a valentine gift especially for me.

calvin-and-hobbes-laughPerhaps the most common misconception about beavers is that they will eat all the fish in the newly clean rivers, a charge repeated by Labour MP Mary Creagh during a select committee hearing into the government’s response to flooding. It was pointed out that beavers are actually herbivores.

Honestly, go read the whole thing, and send it to your PTA or uncle. It’s worth sharing. And because it’s a very special day, I made us this.

valentine's

 


The battle to grant protection to the beavers in Scotland just got big supply of ammunition. It comes in the form of a dramatic letter on their behalf from the Royal Zoological Society and the National Trust for Scotland and is rightly showcased by the BBC.

‘Urgent’ call for Scots beavers to be recognised as native species

The Royal Zoological Society of Scotland and the Scottish Wildlife Trust “strongly advocate” recognising the animals as natural residents.

The groups voiced fears about ongoing culling of wild beavers in Tayside. The Scottish government has said it will “take time to consider the issue carefully” before making a decision.

The RZSS and Scottish Wildlife Trust (SWT) have joined the National Trust for Scotland in calling for the mammals to be legitimised as a resident, native species of Scotland.

A joint statement from chief executives Chris West and Jonny Hughes said there was “particular urgency” with beavers on Tayside being culled and the need to introduce more of the animals in Knapdale to ensure long-term viability of the population.

They said: “The decision has now become urgent as animals are being indiscriminately culled on Tayside.

“The indiscriminate nature of this culling has led to well-publicised animal welfare concerns, and in the medium term, could threaten the existence of local populations.

Scientific evidence shows that the return of the beaver will help to restore our depleted wetland ecosystems and bring a range of other social, economic and environmental benefits.

Whoo hooo! Well done RZSS and SWT! And well done trigger-happy farmers who are forcing this issue into such a painful public spotlight that  the beavers are going to be safer than they would have been if you had just kept your mouths (and guns) shut. I’m imagining that what the Scottish farmers need is an old burly farmer who slaps one upside the head and cries “IDIOT! Now everyone is going to be talking about what we have a right to do on our own land!” And he’d be right. I hope this pushes the protection issue before the election. You can’t just not do your job because you’re waiting for it to be someone else’s job

Lots of excitement on our own “Culling Agency” front, with a scathing 7 page article in Harpers about the USDA and a review of it in National Georgraphic!!! If the irresponsible wildlife management reported by our friend Thomas Knudson way back in the day doesn’t get some traction NOW I would be very surprised. I didn’t actually read anything newly uncovered, becauseKnudson did such a thorough award-winning job already. There were parts, though, that the paper didn’t print but were available as supportive materials – and reading it again by new eyes is going to matter.

I hope.

The Rogue Agency

Peter DeFazio, a Democratic congressman from Oregon, has repeatedly called for a congressional investigation of Wildlife Services, describing it as a “rogue agency” that is “secretive” and “unaccountable.” He said that he considers the lethal control program a “wasteful subsidy” and has called the agency’s practices “cruel and inhumane.” DeFazio has proposed legislation to reduce government funding for lethal control, but Congress, under pressure from the livestock industry, rejected these attempts at reform.

“We have seen a host of credible leaked information from credible former employees about the inhumane practices,” DeFazio told me recently. He said he has asked Wildlife Services for “detailed numbers about finances and operations, and they won’t give us this information. I’ve served on the Homeland Security Committee, and Wildlife Services is more difficult to get information from than our intelligence agencies.”

This Government Agency’s Job Is to Kill Wildlife

Wildlife Services is a federal agency under the U.S. Department of Agriculture, and it specializes in killing wild animals that threaten livestock—especially predators such as coyotes, wolves, and cougars. Outside the ranching community, few have heard of Wildlife Services.

Since 2000, the agency has killed at least two million mammals and 15 million birds. Although it’s main focus is predator control in the West, Wildlife Services also does things like bird control nationwide at airports to prevent crashes and feral pig control in the South.

Reporter Christopher Ketcham’s investigation, out this month in Harper’s Magazine, doesn’t mince words. The article is called “The Rogue Agency: A USDA program that tortures dogs and kills endangered species.” Ketcham exposes Wildlife Service’s use of poisoned bait, neck snares, leghold traps (which are banned in 80 countries), aerial gunning, and cyanide traps to go after animals that have attacked, or allegedly attacked, livestock grazing on public lands. Ketcham’s sources—former Wildlife Services trappers—told him they’ve witnessed or participated in these practices themselves and that they go on to this day.

Go read both articles (if you dare) and if not, just be glad that the national press is picking up the story that the Sacramento Bee broke open in 2012. I’m curious what Knudson thinks of the story, and wonder if he’s pleased to have his baton carried forward or resents how many folk are assembled on his coat tails. I’m guessing there’s a little of both.
One final morsel of delight was sent to me yesterday without explanation by USFS Kent Woodruff. Check this out and think about how very smart we used to be.
Live Beaver_1921

Fair warning. There are two fairly predictable puns in this mornings post. Never mind. It’s worth it.

Here’s a nice interview about the research done on the effects of the beavers in Devon by the Dr. Brazier at the University of Exeter. The interview is accompanied by some beautiful photos from the Wildwood Trust. Enjoy!

I spent most of yesterday working on my mural presentation for PRMCC. I made this to show something about the history of the beaver story being important to Martinez. I’m thinking of calling it “A community tale” or maybe “A community tail“…

tail

Seems like it makes the point to me. What do you think?

BK sent this my way this morning and it’s pretty alarming. Apparently nitrates are in our lovely high mountain lakes too and affection biodiversity everywhere. Gosh I wish we only knew of SOME ANIMAL that was good at removing nitrates cheaply…but I’m just drawing a blank…any thoughts?

‘Frightening’ findings foretell ills for ecosystems

 The study’s lead author, recent PhD graduate Beth Hundey (Geography), showed, for the first time, that 70 per cent of nitrates in high mountain lakes in Utah are from human-caused sources – with fertilizers having, by far, the most impact at 60 per cent, along with another 10 per cent caused by fossil fuels. The research suggests these findings could apply to other mountain ranges in western North America.
Unlike temperature and dissolved oxygen, the presence of normal levels of nitrates usually does not have a direct effect on ecosystems. However, excess levels of nitrates in water can create conditions that significantly alter an area’s biodiversity
Wow. That’s terrible. The very thing which feeds us is also killing us – in more ways than one. If only there was a simple, cheap, effective solution. You know something really hardy that every state could afford and was guaranteed to make a difference…
 nitrate removal kit

Capture2Footer 1 5 x 3 5 inddHaving trouble deciding what to read at night? I might have just found an answer. This imminently published book covers the exciting return of beavers to the Detroit River. It’s lovely writing and illustrations are aimed at children 8-12 but you can bet I’ll be reading my copy avidly and telling you all about it here, at beaver central. I’m attaching the publishers pdf which you can read or download  for more details.

And yes. Let’s hear it for the beavers.

Capture1Wykes_one-sheet_KS-2

There’s a nice article about our Idaho beaver friends recent beaver count, but I’m sure you’ll agree that the choice of photo is a little inappropriate:

CaptureOof! I wrote Debbie and the paper when this came out but I’m there haven’t been changes. Never mind, lets focus on the words which are wonderful!

“Helping the Portneuf River watershed, one beaver at a time” is the motto of the Watershed Guardians, whose annual BeaverCount on Mink and Dempsey creeks last weekend was part of that effort.

The beaver count is a volunteer effort organized by Watershed Guardians. And the results from the annual census will influence how many trapping permits are issued for beaver on Mink Creek, Dempsey Creek and other streams within the Portneuf River watershed, said Mike Settell, the group’s director.

Several Scout troops and students from Idaho State University’s Outdoor Leadership program took part in the annual count on Saturday, along with 32 volunteer surveyors known as “Flat-tailers.”

During the annual count, volunteers recorded beaver scat, tracks, and slides, which indicate that the animals still occupy ponds on Mink Creek and other areas.

Currently in its fifth year, data collected during the count will be shared at open house events for the public, federal agencies, and Idaho Fish and Game, said Settell, who’s an environmental engineer. The findings will also be presented at the “State of the Beaver” conference in Canyonville, Oregon.

Settell said the number of trapping permits issued for beaver on the Main and the South forks of Mink Creek has been reduced from 10 to five animals, and trapping on the East and West forks was suspended for an additional two years.

Beaver are the original watershed guardians, Settell said. The indigenous animals play a crucial role in flood control, recharging the ground water supply and creating habitat in a pond-wetland-stream ecosystem.

“Along the Portneuf, beaver create habitat for every species from frogs to moose,” Settell said. “This year we’re also looking at fisheries, as well. And streams that have beaver activity typically have more and larger native species of fish, such as the Yellowstone cutthroat trout.”

Meanwhile, a lack of beaver activity leads to an increase in sediment and a greater chance of peak flood-damage downstream.

Settell said Watershed Guardians operates through volunteers and by donations. The mission of the group is to raise awareness about the crucial role that beavers play in maintaining wildlife habitat and water quality within the Portneuf River watershed.

Love that mission. Great work Mike and Team Mike! I’m so happy to have your voice for beavers on the good side. In the past couple years Mike has even undertaken a beaver musical festival known as the “Beaver dam Jam”, and I couldn’t be more thrilled with their many successes. Idaho is one place where sport trapping is still more common than depredation – so its a big deal that folks are looking out for beavers.

Our mural meeting went very well yesterday, we have been approved by the art committee and assuming they have a quorum next week we are on the schedule to present at the PRMCC on Tuesday. Artist Mario Alfaro showed up with a canvas of his latest efforts, and we were all very impressed. Click twice to see a bigger version.

panomuralThis artwork really  focuses on our natural color scheme and boasts an egret and a turtle! Love the many beavers, and very happy to see the children in the stand of trees near the dam. So familiar! I’m thinking this will look amazing on the bridge.

Ohh and I found this by accident the other day. It’s obviously a computer generated reading of our wikipedia entry, but fun to see nevertheless.


CaptureSome mornings you just want to curl up with a mug of coffee and a bagel and savor articles like this. It wasn’t easy to get you the full text but I KNEW you would want to read it, and it’s much finer writing than anything I’m likely to say, so get comfortable. It was written by Jim Crumley for the Courier, the author of Nature’s architect, and considered by some to be the finest nature writing in Scotland – when you read this you will see why.

1Ahh, does that describe our Martinez beaver controversy or WHAT? Nothing gets thought about more than whether or not some bit of nature should be allowed to do natural things. How true!

2And beavers don’t VOTE. Did you get that? I am SO JEALOUS of Scotland. It gets writers like this AND really good beer. And castles. What do we get?  Buffalo, Starbucks and primary elections. That’s what.

Capture

Shhh…we’re coming to my favorite part….about stakeholders.

4“It permeates the official language like midges on a dam day on Mull“. Is it possible to fall in love with a column? For those of you that haven’t experienced the luxury of midges, let me say that once a million years ago Jon and I went for a delightful picnic on the Scottish countryside. and were very surprised to learn that while we were happily enjoying our treat, some tiny invisible insects were busy enjoying US. Midges stealth and strategy lies in the fact they are much smaller than mosquitoes – so they never get slapped as they should. Unlike mosquitoes – not all kinds bite. But they come in clouds and are VERY annoying. Mull is an island in Scotland. And accusing the government of counting as many stakeholders as there are midges on this wet island makes me very happy indeed.

5“And look no further than the BUNGLING BRUTALITY of the badger cull”. Not only is this alliteration at its finest, Crumley cheerfully slashes his enemies with a stark oxymoron. Lots of bullies are happy to be called brutal, but but having your brutality described as ‘bungling’ changes the meaning entirely. Now instead of ‘pulling the wings off flies’ you are pulling the tail feathers off a chicken and everyone is looking at you and wondering why.

6Ambassadors of biodiversity“.  Ahhh I love the way that sounds. Someone needs to read me this article every earth day in a thick Scotish brogue – I’m thinking maybe Frank Helling as John Muir.

Capture

33,000 signatures! How ironic! If the farmers had just put up with the beavers they would have probably gotten their way in earning the right to depredate problem beavers. Now this has created such a national and international stir they will never hear the end of it.

Capture1Beavers are as much Scots as the people themselves.  LOVE IT!

sb

This morning we’re off to the PRMCC again for more mural review with Mario’s most recent draft, and yesterday I was invited back to the SF Waterboard to give a talk. Apparently the planning division liked it so much beavers are being invited back for the Watershed division. Nice!

wbwatershed

 

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