Tag: conservation

  • Giant Squirrel Back in Business: the Recovery of the Delmarva Fox Squirrel

    Giant Squirrel Back in Business: the Recovery of the Delmarva Fox Squirrel

    Delmarva Fox Squirrel

    The worst thing that will probably happen—in fact is already well underway—is not energy depletion, economic collapse, conventional war, or the expansion of totalitarian governments. As terrible as these catastrophes would be for us, they can be repaired in a few generations.

    The one process now going on that will take millions of years to correct is loss of genetic and species diversity by the destruction of natural habitats.

    This is the folly our descendants are least likely to forgive us.

    — E.O. Wilson

    A local squirrel I’ve never heard of, the Delmarva fox squirrel, is being removed from the Endangered Species list!

    The Delmarva fox squirrel was one of the animals included on the first Endangered Species list of protected animals— it actually came under federal protection six years before the Endangered Species Act became law. That was in 1967, and it’s taken 50 years for the squirrel to make enough of a recovery to be de-listed. In fact, it’s not even included in my Audubon Society Field Guide to North American Mammals; presumably no one expected I would ever see one (granted, my edition was published in 1980).

    In 1967, the Delmarva fox squirrel had lost all but 10% of its range due to overhunting and loss of habitat; that’s been increased to 28%. Today, an estimated 20,000 squirrels can be found ranging over 10 counties.

    It’s worth noting that 80% of that range is on private land, and a good bit of the remainder consists of wildlife refuge areas. It takes a village— or, rather, a bunch of people who are willing to share their own habitat with local wildlife.

    The Delmarva fox squirrel can grow up to 30 inches and are typically silvery-gray but coloring can vary to nearly black. The squirrel we’re used to seeing around here, the gray squirrel, is more chatty and smaller, with a narrower tail and more brownish coloring. Delmarva fox squirrels also spend more time on the ground, not jumping from tree limb to tree limb like the insane attention seeking squirrels in my backyard.

     

    Local folks can go look for a Delmarva fox squirrel at Prime Hook National Wildlife Refuge in Sussex County, at Blackwater in Dorchester County, Maryland) and at Chincoteague. Eagle eyes might spot one in wooded areas within that range, but they don’t tend to wander into more populated areas like its gray cousin.

    More than 30 species have been delisted since the Endangered Species Act began, including the bald eagle, American alligator and peregrine falcon. Every animal plays a valuable role in their ecosystem and food chain, and we can’t fully realize the consequences of their removal until it’s too late.

    The best ways we can help:

    • learning about endangered species
    • donating to conservation efforts
    • volunteering at state parks and wildlife refuges
    • cultivating gardens and wild spaces that support local flora and fauna,
    • inspiring our friends and neighbors to do the same.

    Few problems are less recognized, but more important than,
    the accelerating disappearance of the earth’s biological resources.

    In pushing other species to extinction,
    humanity is busy sawing off the limb on which it is perched.

    — Paul R. Ehrlich

     

    Photo credit Depositphotos

     

  • Eastern Cougar: No Longer Endangered. That’s Not a Good Thing.

    Eastern Cougar: No Longer Endangered. That’s Not a Good Thing.

    cougar

    The one process now going on that will take millions of years to correct is the loss of genetic and species diversity by the destruction of natural habitats.

    This is the folly our descendants are least likely to forgive us.

    E. O. Wilson

    When I was a kid, there was a riddle that went along these lines:

    A hunter is approached by a cougar, a mountain lion, and a puma. He has only one bullet left. What should he shoot first to ensure his safety?

    The answer then was that it didn’t matter; a cougar, mountain lion and puma are all the same animal (technically the puma is a subspecies of the cougar/mountain lion), so he was only being approached by one beast.

    The answer now is that it doesn’t really matter, because the US Fish and Wildlife service has called for removing federal protection for the Eastern cougar. It will no longer be on the endangered list.

    It’s extinct.

    There used to be tons, but overzealous hunters and habitat loss— which in turn affected numbers of white tailed deer, cougar prey— whittled away at cougar populations. The bulk of this happened in the 1800s when settlers were, well, settling in across the country and looking to protect their livestock. But since we haven’t done a whole lot to reinstate that habitat the cougar never really had a chance.

    We are already feeling the effects of the loss of the cougar. Where I live the white tailed deer population has exploded due to having no natural predators around. I narrowly avoid hitting a deer with my car on a weekly basis. Hunting season keeps their numbers from being catastrophic, but it doesn’t work the same way natural selection does. Hunters want the strong, older, trophy deer; not the old, the sick, the genetically inferior. I don’t know if that’s somehow connected to the uptick in Lyme disease through deer ticks in this region, but it seems like a logical train of thought.

    How will losing more animals listed as endangered or vulnerable— the loggerhead turtle, the blue whale, sea lions, the monarch butterfly, the jaguar, the great white shark— affect the ecosystems around them? We’re not just losing that magnificent animal, we’re taking a link out of the food chain. There is no real way for us to clearly see just how severe the ramifications may be.

    The only way to truly protect these animals is to protect their habitats, which means a reversal of what was set in motion by the settlers in the 1800s. It seems like an impossible task; all we can do is try. (Here’s what you can do to help endangered species.)

    Mother Nature is highly adaptable, but the pace we’ve asked of her is too fast. We need to actively support other species of big cats, in the hopes that they will fill the gap in the food chain left by the eastern cougar.

    But mostly we need to recognize that we’re not the only ones on this earth, and it’s our responsibility to stop acting like we are.

    Photo: DepositPhotos

  • Why We Become Environmentalists

    Why We Become Environmentalists

    treehugger

    Unless someone like you cares a whole awful lot,
    Nothing is going to get better. It’s not.

    ― Dr. Seuss, The Lorax

    The Washington Post ran a piece recently titled The surprising psychology behind why some people become environmentalists, but the takeaway wasn’t so surprising at all. The conclusion was that empathy was tied to environmental attitudes— “namely, a heightened sensitivity to the suffering of other people.”

    The authors conclude that “compassion elicits moral judgments and actions across different moral domains” — in effect, that it’s infectious.

    Is this surprising? Dr. Seuss nailed that years ago. Environmentalists care. They care about people, and the world around them, and how their actions affect both.

    This of course invites that whole treehugger thing, the idea that people who care about the environment are overemotional bleeding hearts. This has never bothered me. I’m sensitive, and I’d like to stay that way.

    (Sidenote: nature lovers also tend to be healthier and to be more open to new experiences. All good things.)

    I’d also say, without any scientific backing whatsoever, that most environmentalists are dreamers that can envision a better world of our own making, while also being practical folks who are always looking for the next steps to make that world happen.

    If you have built castles in the air, your work need not be lost; that is where they should be. Now put the foundations under them.

    Henry David Thoreau

    All in all, a group of people I’m fairly proud to be associated with.

    Raise your kids to be environmentalists as soon as they’re old enough to hug a tree.

    Compassion is infectious, and it reaches into all aspects in your life, if you’re doing it right.

     

    P.S. This photo was one of the first on this blog, back in 2003. Where does the time go?