Building An Ark For The Anthropocene

Discussion in 'Endangered Species and Ecosystems' started by Shepster, Oct 27, 2014.

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    Building an Ark for the Anthropocene
    By JIM ROBBINS SEPT. 27, 2014

    WE are barreling into the Anthropocene, the sixth mass extinction in the history of the planet. A recent study published in the journal Science concluded that the world’s species are disappearing as much as 1,000 times faster than the rate at which species naturally go extinct. It’s a one-two punch — on top of the ecosystems we’ve broken, extreme weather from a changing climate causes even more damage. By 2100, researchers say, one-third to one-half of all Earth’s species could be wiped out.
    As a result, efforts to protect species are ramping up as governments, scientists and nonprofit organizations try to build a modern version of Noah’s Ark. The new ark certainly won’t come in the form of a large boat, or even always a place set aside. Instead it is a patchwork quilt of approaches, including assisted migration, seed banks and new preserves and travel corridors based on where species are likely to migrate as seas rise or food sources die out.
    The questions are complex. What species do you save? The ones most at risk? Charismatic animals, such as lions or bears or elephants? The ones most likely to survive? The species that hold the most value for us?
    One initiative, the Intergovernmental Platform on Biodiversity and Ecosystem Services formed in 2012 by the governments of 121 countries, aims to protect and restore species in wild areas and to protect species like bees that carry out valuable ecosystem service functions in the places people live. Some three-quarters of the world’s food production depends primarily on bees.
    “We still know very little about what could or should be included in the ark and where,” said Walter Jetz, an ecologist at Yale involved with the project. Species are being wiped out even before we know what they are.
    Another project, the EDGE of Existence, run by the Zoological Society of London, seeks to protect the most unusual wildlife at highest risk. These are species that evolved on their own for so long that they are very different from other species. Among the species the project has helped to preserve are the tiny bumblebee bat and the golden-rumped elephant shrew.
    While the traditional approach to protecting species is to buy land, preservation of the right habitat can be a moving target, since it’s not known how species will respond to a changing climate.
    To complete the maps of where life lives, scientists have enlisted the crowd. A crowdsourcing effort called the Global Biodiversity Information Facilityidentifies and curates biodiversity data — such as photos of species taken with a smartphone — to show their distribution and then makes the information available online. That is especially helpful to researchers in developing countries with limited budgets. Another project, Lifemapper, at the University of Kansas Biodiversity Institute, uses the data to understand where a species might move as its world changes.

    Full article and resources:
    http://www.nytimes.com/2014/09/28/sunday-review/building-an-ark-for-the-anthropocene.html?_r=0
    http://www.scienceclarified.com/El-Ex/Endangered-Species.html
    http://www.newscientist.com/article/mg22429922.300-missing-disaster-led-to-alltime-worst-extinction.html#.VE5aHStwot0
     

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