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

Category: Beavers and Insects


This is a surprising article about the importance of “Flagship Species” in raising awareness for particular causes. Like for example the way the Panda was used by WWF to raise awareness for disappearing bamboo forests and endangered species in general. The author notes that Wetlands are SO important to human existence but its hard to find the correct mascot because the things that live in them are rarely visible by us. They think finding the FLAGSHIP wetlands animal would make it easy to convince humans why they matter.

freshwater

Flagship and umbrella species

Flagship species are typically ‘charismatic’ species which enthuse, enchant and intrigue public and political audiences with the natural world. Environmental geographer Jamie Lorimer provides a helpful typology of such non-human charisma, which may be ecological (the environmental ‘detectability’ of an organism, e.g. through a call), aesthetic (its sensory impact: e.g. cuddly, fierce, curious) and/or corporeal (its emotive impact; or, how it makes us feel). For Lorimer, these aspects of non-human charisma are combined designating flagship species for conservation. For example the human empathy and care often sparked by a panda’s ‘teddy bear’ looks and precarious life habits (surviving on nutrient-poor bamboo) has long been mobilised by the World Wildlife Fund as a flagship logo to leverage funding and support, both for the conservation of the forests on which it survives, and for threatened ecosystems worldwide.

In other words, the charisma (and in the panda’s case, this might include the simple black and white replicability of its form as a logo in a pre-digital age) of flagship species may be mobilised to help strengthen conservation efforts for other less charismatic or visible species across wider ecosystems, whether locally or globally. In this way, the flagship concept has resonances with the ‘umbrella species’ approach to conservation which aims to protect ecosystems through conservation measures targeted at a small number of ‘keystone’ species which also have ecological benefits to the wider ecosystem. However, the flagship species approach has historically been used to mobilise public awareness of nature, rather than to specifically target ‘umbrella’ ecological interactions.

Apparently replicability is an essential part of the charisma of a flagship species. Hmm. Maybe that’s why these are always so popular.

tails

Identifying ‘freshwater pandas’

The research team behind the new Conservation Biology study call for the established ‘flagship’ and ‘umbrella’ species concepts to be combined to define a new set of ‘flagship umbrella species’. According to the authors, such species have the potential to both raise public and political awareness of imperiled species and ecosystems, and to provide a focus-point for conservation efforts which will ‘trickle down’ and benefit wider ecological communities.

They identify over 60 potentially suitable freshwater flagship umbrella species, based on their “potential to attract public attention and funding for conservation programs as well as [their] potential to protect co-occurring biodiversity in all types of freshwater habitats.” The species – which were selected on the basis of their ‘flagship’ potential as identified in existing conservation literature – are extremely diverse and distributed across the world.

They include algae, molluscs (such as the freshwater pearl mussel), spiders endemic to peat bogs, crustaceans (such as the fairy shrimp), insects (including dragonflies and damselflies), a wide array of fish species (including sturgeon, stingray, sharks, salmonids, catfish and cod), amphibians (various frogs, toads and newts), reptiles (including turtles, crocodiles and alligators), birds (particularly cranes, pelicans and storks), and mammals (including otters, dolphins, porpoises and beavers) (see the full list here).

Some notable examples include: the baiji, a functionally extinct species of freshwater dolphin formerly found only in the Yangtze River in China; the European sturgeon, a migratory fish impacted by the fragmentation and pollution of large river basins such as the Danube; the Siberian crane a critically endangered bird with migration routes across the wetlands of Central and East Asia; and the freshwater pearl mussel, a mollusc threatened by water pollution and over-harvesting.

The authors note that species considered in the search for a Freshwater Panda include mollusks and eels and crocodiles. Sure why not? There must be cool slugs too, put them on the list. I mean why on earth would pick a species with such recognizeable characteristic structures visible by everyone that even when they’re not in residence everyone loves to see their sign? They mention that while the reintroduction of beavers in the UK is raising awareness of rewilding, it becomes problematic because they’re sooo controversial.

I’m going to argue with that. Maybe clean water itself is controversial. And maybe its mascot should reflect that. Even though everyone says they want it, industries also want to pour toxins in it or dump coal near it and protecting it is CONTROVERSIAL. Standing up for wetlands pisses people off. It just does. Even though it shouldn’t. Even though we all know what’s good for us. Seems to me that the wetland mascot should reflect that.

The study’s lead author Gregor Kalinkat outlines the potential of new approaches, “To date, a disproportionately large amount of research and scientific data material has been collected on land and for marine species. In order to protect freshwater species, we are in urgent need of more comprehensive data, which can be collected both cost-effectively and extensively using innovative methods.”

The freshwater ‘flagship umbrella species’ approach is – like most conservation initiatives – inherently interdisciplinary: drawing together insights from the social sciences and humanities such as charisma and issue-framing, with cutting-edge scientific methods such as environmental DNA. Whether through ‘flagships’ or ‘umbrellas’, what is clear is that increasingly threatened freshwater ecosystems are in need of new beacons for conservation research, action and hope.

I wouldn’t trouble yourself about choosing between a flagship, an umbrella or a keystone species. I personally would choose a freshwater mascot that is all three simultaneously. I would make sure it’s easy to trace and follow, family oriented, made endearing sounds, was resilient so it could exist almost anywhere and cute so that when you saw a baby one you said awwwwwwwwwww. But that’s just me.

cutest-kit-ever

 

 


There is too much beaver news this morning. I feel like I’m struggling under a pile of important papers trying to get out. I will use the calendar as my only excavation tool, and start with what’s happening first. The other things can wait. Except for the serious cause for mocking, which obviously cannot be ignored.

2017 Beaver Tales Art Exhibit and Sale

The Wetlands Conservancy and partners invite you to see nearly 100 artists at six different venues throughout 2017. These shows will highlight the Beaver, our natural ally in conserving Oregon’s wetlands and restoring natural systems.

Beavers, though woefully misunderstood actually create and sustain wetlands that aid in resuscitating our riparian stream habitats. They play a central role in shaping our future as we prepare for the transformations that a warming and changing climate may bring. The Wetlands Conservancy is launching a statewide beaver conservation vision. Our goal is to learn more about how we can work with beaver to conserve and restore natural systems.

Join us on the dates and at the venues shown below to celebrate the beaver and understand the role and benefits wetlands play in Oregon and your community.

The show kicks off with a reading by Frances Backhouse of her great book, “Once they were hats” and then starts the exhibit with a month long display at Oregon State University before beginning a tour around the state. It is organized by the good folks who had me speak last year at their Wetlands event in Portland. I tried introducing the organizer (Sara Vickerman) to our beaver artist heroine with the Gallery in Concord (FRO Butler) but transportation was too difficult to figure out.

I do know there is one important kind of artwork that will be sorely absent in this show.  Dam foolish oversight if you ask me.

workingFrom the sublime to the ridiculous. Here’s a grandpa in North Carolina who wonders if beavers are safe to be around children. No, seriously. Press the arrow at the bottom right to view larger.

Beaver invasion has Greensboro neighbors concerned

GREENSBORO, N.C. — When Steve Brown heard that beavers were living in a nearby creek, he couldn’t wait to show his grandkids.

“Beavers had come into the creek by the children’s playground and had built two dams. My first thought was that’s cool I’ll go and check it out and watch them,” Brown said. Then he had second thoughts.

“I got to thinking, it’s right next to the playground. Are beavers safe? Are they dangerous, especially around kids?”

An old snark like me would be tempted to say that his problem happened when he “started thinking“. Some people just shouldn’t be allowed to do that. But I will just post this instead so folks can see for themselves how dangerous beavers are around children.

North American Beaver Castor canadensis Children watching beaver in urban environment Martinez, CA *Model release available - #Martinezbeavers_1.2
North American Beaver
Castor canadensis
Children watching beaver in urban environment
Martinez, CA
*Model release available – #Martinezbeavers_1.2

I was surprised to come across this yesterday in my search for donations. I hadn’t seen this site before and knew nothing about it, which is rare for beaver news so close to home. Thinking about the Tuleyome website from yesterday, I suspect similarities. The two names aren’t actually linked anywhere I can find, but their location is, and the websites are very similar. Either they have the same technician or they are staffed by a handful of similar people.

Either way, I like them.

Capture

The Elder Creek Oak Woodland Preserve is a private preserve soon to be protected by conservation easement that encompasses 233 acres of primarily steep hills of blue oak woodland containing dozens of old-growth manzanitas. This preserve is located in the Elder Creek Watershed, which covers about 150 square miles and ranges in elevation from over 8000 feet to about 250 feet above sea level. Over 72 miles of streams and creeks make up the watershed, making it one of the longer ones on the west side of the northern Sacramento Valley

What we do to encourage beavers on Elder Creek:

• Never kill beavers and encourage others to join us in protecting them.
Regularly comment to California Fish and Wildlife to prioritize restoration of beaver populations.
• Build small, beaver-like check dams and baffles in the creek in mid- to late spring (depending on flow).
• Leave cottonwood and willow along the creek, occasionally removing dead wood and coppicing some of the willow.

Imagine stumbling across a website like this by accident! I can assure you it made my afternoon.

According to Westbrook, 85 percent of all watercourses in the United States — and a comparable, though unquantified, percentage in Canada — are headwater streams and, therefore, small enough to be dammed by beavers. This continent-wide network of fine blue lines represents a wealth of potential beaver habitat. “We’re talking about beaver in nearly every headwater stream across North America prior to European colonization,” says Westbrook. (from Canadian Geographic)

Beaver streams resulted in:

  • Reduced stream sedimentation and erosion
  • Stream temperature moderation
  • Higher dissolved oxygen levels
  • Overall improved water quality
  • Increased natural water storage capabilities within watersheds, including recharge of ground water aquifers
  • Reduced stream velocities, which means a decreased number of extreme floods
  • Removal of many pollutants from surface and ground water
  • Drought protection through increased year-round stream flow
  • Improved food/habitat for fish and other animals, including 43% (according to one source) of the endangered species that the US Department of Fish and Wildlife is mandated to protect

All these benefits from one little rodent! (Or several million, actually) Beavers are proudly promoted by our new BFF’s at Elder Creek Preserve. Thank you for doing this important work sharing the beaver gospel. Let’s hope is saturates Woodland and begins to sink into Sacramento. (And I mean both the region and the governing bodies it houses.)


On monday we were contacted by a beaver supporter who wanted to donate her grand mother’s old beaver fur coat for us to use in education or rehab. Certainly it’s nothing we have ever considered for ourselves. I have always mocked a very widely used and un-admirable activity folks practice in schools of allowing one student to ‘dress up like a beaver, with a fur coat, goggles and flippers’ to teach them about their adaptions. We would never do that as it seems way more stunt-y than teach-y. And why not teach kids the amazing things about beavers while you have their attention?

But it occurred to me maybe we could teach about the fur trade and the toll it extracted on our streams and wildlife? We never really tried to do that kind of education at a festival, but why not? And maybe while we’re at it teach the martinez story and our creek response with series of display panels folks can look at their own pace.  I have been working on a graphic we could use for a poster with the display. trappedI will say, that Jon and I were both very surprised how soft the coat was. I always imagined beaver as more wiry. And you can definitely see how protective and thick it is. You can’t even see where the individual hairs separate.  It also occurred to me that orphan beavers in rehab might like to snuggle up to beaver fur, so I’ve asked our beaver rehabber friend if that’s true and we will consider donating it to Sonoma where they do most of the beaver rehab work.

We like fur coats best of course ON the beaver, but it might be okay to put it to good use now.

 

 


I am tempted to tease the headline of this article as winning the prize for the single most consonance B’s ever in a beaver story, or mention that Capybara aren’t from Australia, but it’s a dam good article from a region where we have been short beaver support in the past. And authors don’t always get to pick the titles, and the paper is in Davis of all places. So I’ll politely refrain and just celebrate a wonderful article from our new best friend.

Tuleyome Tales: Big, burly beavers can be a boon

By

Although some people consider them a pest species that causes temporary flooding of areas adjacent area to their home, the ever-active North American beavers (Castor canadensis) have actually been proved over and over again to be a boon to humankind in many ways.

In the past two or three years, projects and studies have been conducted throughout several Western states that conclusively prove that the beavers are actually 80 percent more effective (and less costly) at repairing and improving degraded stream systems than humans. And part of the reason for that is because the beavers instinctively know where the best places are to build their dams and lodges.

Beavers don’t kill the trees they harvest. Rather, they cut the trees down with their sharp incisor teeth to just above ground-level, leaving the root system entirely intact. In wildlife habitat restoration and management done by humans, this exact same process is call “coppicing.” The majority of coppiced trees don’t die; they instead grow new healthier shoots from the severed stump, providing for long-term regrowth and reforestation.

This is part of the reason why beavers are considered to be a “keystone species” in the environment: Their creation of new growth and water pathways and ponds actually increases the biodiversity in the areas in which they live.

What a great start! (Although I’m confused about the ‘past two or three years’ and think it’s been more like 2-3 decade.) But still.  The article refers to Ms. Hanson as a ‘certified naturalist’ which I believe must mean that she completed the UCB program that our volunteers Deidre and Leslie did. Where means she studied with beaver guru Brock Dolman, which means she got an and unmitigated earful about the good work that Beavers do for us. Thank goodness. I love the idea of this article being printed in a paper from a region that depredates the second highest number of beavers in the state!

Studies have proved that where beaver dams are allowed to exist naturally, waterfowl and fish populations increase and become healthier and more diverse. In Washington state, for example, studies proved that beavers — which do not eat fish — were a benefit to local trout and salmon populations, increasing smolt production from about 15 individuals per range to 1,170 fish.

A similar effect on waterfowl diversity was seen in Wyoming, where it was shown that waterways where beavers were present resulted in a 75-percent increase in the number and diversity of ducks.

Other benefits afforded by beavers and their construction sites include:

* An increase in the variety of vegetation that enhances bird habitat;

* The removal of toxins from local waterways by filtering out sediments, phosphates and heavy nitrogen concentrations;

* A reduction in soil erosion, which can decrease flood dangers for people in surrounding areas;

* Helping to re-establish and increase riparian habitat, which also aids in the interception of runoff, increasing soil nutrients and providing habitat for a wide variety of plants and trees. Increased plant life has the added benefit of improving air quality as trees and plants naturally remove toxin form the air; and

* Because the dams slow down the flow of water near them they help to recharged spent aquifers (raising the level of water stored underground for use during drought conditions).

CaptureBe still my heart! Ms. Hanson is a friend of ours even if we never met! I’m thinking the nonprofit she works with (TULEYOME) might want to come to the beaver festival! They have a shiny new website and obviously have lots to share.  I think they’d enjoy themselves at the festival, don’t you?

tshirt art cover

 


The morning needs to start with an abject apology. I, the only solely dedicated beaver reporter in the known universe, have failed in my sacred duty to let you know about all things castor. (Hangs head in shame.) I can’t defend the abject failure to  report on something so important. This was the final episode of the first season in 2011! More years ago than I can accurately count on one hand.

hqdefaultThat was just about the time that Jari Osborn’s documentary production for Canada (The beaver Whisperers) was wrapping up, so I suppose someone may have seen something?  Some how this children’s program entirely escaped this child psychologist’s attention. Until now, when I saw an article discussing an upcoming event. Obviously over years of festivals  kids must have mentioned it and I just assumed they were talking about the documentary or something else.

The series follows the ‘Kratt’ brothers exploring animal powers and appreciating the natural world. My pernicious failure is tempered by my abundant joy at the accurate portrayal of beaver works and why they matter. There isn’t one single thing I would change about this. Do you know how rare that is? It even has a troublesome otter that is not at all endearing  for a change. I can’t even claim they were informed by Jari’s awesome PBS documentary, since it aired before it. Please watch all the way through, and share with everyone you know. I wish we could play this at the beaver festival. It’s that good.

 

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