More Polar Bears Going Hungry What Can We Do? »

Posted By Newperson 5 months, 4 weeks ago in Science & Technology

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Warmer temperatures and earlier melting of sea ice are causing polar bears to go hungry. The number of undernourished bears has tripled in a 20-year period.

This undated photo provided by the U.S. Fish and Wildlife Service shows a sow polar bear resting...
This undated photo provided by the U.S. Fish and Wildlife Service shows a sow polar bear resting with her cubs on the pack ice in the Beaufort Sea in northern Alaska. Warmer temperatures and earlier melting of sea ice are causing polar bears to go hungry. The number of undernourished bears has tripled in a 20-year period.
(Steve Amstrup/U.S. Fish and Wild Life Service/AP Photo)
More PhotosSeth Cherry of the University of Alberta, Canada, and colleagues monitored the health of polar bears in the ice-covered Beaufort Sea region of the Arctic during April and May in 1985, 1986, 2005 and 2006.

They immobilised the bears using tranquilliser darts and measured the ratio of urea to creatinine in their blood. A low ratio means that nitrogenous waste material is being recycled within the body and indicates the animal is fasting - a state which usually only occurs temporarily in males during the spring breeding season.

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Newperson

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  • 93%
    Newperson5 months, 4 weeks ago

    Study Shows Polar Bears Are in Serious Trouble, Marine Conservationist Says

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  • 94%
    Newperson5 months, 4 weeks ago

    Early melting may also be resulting in a lack of prey. Sea ice is important to seals because they build dens for their pups in the overlying snow

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  • 75%
    Will13135 months, 4 weeks ago

    The Sarah Palin way would simply be to HUNT more of them.. better to shoot them them let them starve..

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  • 92%
    rightfromwrong5 months, 4 weeks ago

    I am not an expert but one of the problems is that with diminishing ice to hunt and fish the females are starving and they have to swim too far to other ice....many just drown and
    those that do don't have the body fat to breed properly.

    Another 10years and the only ones that will be around with be in a zoo....sadly man doesn't seem concerned enough to demand action and people like Bush and his crew are criminals in more ways that just killing their soldiers for greed and civilians

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  • 100%
    Cookiestar5 months, 4 weeks ago

    good story pass the word save the bears

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  • 100%
    greenmac5 months, 4 weeks ago

    HOW to feed the bears is the problem. Dependency on man providing the food results on the bear becoming dependent on man. The bears will lose there want to forage. This can be seen in several species of bears just not Polar. Where I live we have "dump" bears that feed off what man throws out.... not a good scenario. The loss of sea ice drives the bear inland and towards human contact. This becomes a problem and actions have to take place...relocation is the first step...repetitive returns usually end up with the bear being destroyed (in some locations) Not all the polar bear colonies are starving..but some are.

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  • 100%
    sarahturner5 months, 4 weeks ago

    Interesting article but I don't have any answers to the problem Newperson. I don't know if anyone really does.

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  • 92%
    Radiofreeeuropa5 months, 4 weeks ago

    Sad, but a good submit. All we can do now, is try to reverse the damage, not let it get worse... and hope Polar Bears are very resilient. As Greenmac pointed out, human feeding is not going to work.

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  • 42%
    gwhiddon5 months, 4 weeks ago

    Has anyone noticed that it's one of the coldest Decembers in years in Fairbanks, Ak. It's 48 below at this time, been around that for a couple weeks, and won't be warmer for most of this week.

    Looks global warming took a vacation.

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  • 100%
    CRYMTYPHON5 months, 4 weeks ago

    On the plus side, polar bears are photogenic.
    People will always come to the aid eventualy of cute animals.

    Thanx for the post, Newperson!

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  • 33%
    IsraGeek5 months, 4 weeks ago

    Well I guess the best thing to come out of this is that polar bear attacks will go down. ;)

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  • 38%
    GWREAL5 months, 4 weeks ago

    Leave the bears alone. Species have come and gone since the beginning of time. If it is meant to be they will find a way to survive in spite of Messers Gore and Decaprio.

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  • 25%
    lovemorgul5 months, 4 weeks ago

    These magnificent, cuddly white bears are doing just fine and don't need our protection. If the ice melts, they'll adapt to living on the land.

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  • 82%
    Spadecaller5 months, 4 weeks ago

    It's amazing. Humans comes in and upset the natural cycle by destroying the rain forests, and then lovemorgul assures us that the species that we are destroying do not need our protection. LOL!

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  • 100%
    Newperson5 months, 4 weeks ago

    I dont know if there is hope for this planet I would like to think there is. We see change every year. I think alot of folks say it's not my problem. You are right it's the future generations that will sufer. So what if our great grandchildren kids never see Polar Bears and alot of other things from our time it will be history. They can live on houseboats and talk about the good old days.

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    • 0%
      mrreality5 months, 4 weeks ago

      im more concerned with the appearance of young cougar hunters,,,now thats upsetting the balance of nature

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    • 100%
      lvrofwolves5 months, 4 weeks ago

      If it happens because of natural order, that would be one thing, if it happens because of human beings, that would be a shame.
      for you religious folks, God gave us dominion over the animals, I don't think that means to help destroy Gods creations.
      If the polar bear goes, with it will go other things eventually, they are a link in the chain. We should care about every link, and even more so if we can prevent loss, or if we are the cause.

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    • 20%
      mrreality5 months, 4 weeks ago

      funny how man thinks he can control everything, or can be responsible for everything,,,god gave us dominion over the all living creatures to use. nature has a funny way of proving its bigger than man,,,can you say aids,,or ebola, avian flu, man is not the do all end all for the earth,,,time and natural selection are,,,you want to see life end,, dont cut anything down,,down kill any animals for food,,,dont do anything and watch what happens,,

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    • 17%
      normallysilent5 months, 4 weeks ago

      Whats wrong?
      I thought you all loved inconvenient truths

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      • 40%
        Georgia505 months, 4 weeks ago

        The study says a higher percentage of polar bear are in "fasting" mode when they would otherwise be in feasting mode.

        Those who perform the study believe this has or will result in fewer polar bears. No census of polar bears has been or is apparently planned to "bear" this out. Hmmm...actually counting the bears...seems kinda basic, but oh well...

        They further believe, but provide no evidence, that the increase in bears fasting is the result reduced ice mass.

        They further believe, but provide no evidence, that the reduced ice mass is the result of global warming.

        They further believe, but provide no evidence, that the global warming is the result of human activity.

        Conclusion by global warming alarmists: "See...we toldja. Now we have to tax you so that polar bears will survive."

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      • 0%
        KingofQueensS605 months, 4 weeks ago

        it surely work that way

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        • 56%
          THOMNH625 months, 4 weeks ago

          here is a good read on the population of polar bears. This is not an endangered specie. With estimates of 25000 bears the numbers are growing not declining. Also during the last climate change they managed just fine.

          http://american.com/archive/2008/may-05-08/are-pol...

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        • 90%
          Eagle_Eye5 months, 4 weeks ago

          This is not a natural cycle, but one "influenced" by humans actions with the environment.

          What will happen is the Polar Bears instinct to survive will wander further east/south intruding on Black Bear, Kodiak and Grisly territory in order to survive. They will also wander into human developed areas but with a lot of Northern Canada being unpopulated with humans they may find themselves a new home in the melting North Pole. There is a lot of "virgin" land being defrosted up there so if nature takes over they will find a new home in the new frontier.

          But for the ones living nearest the sea, they will die of starvation. I am still amazed how "ignorant and arrogant" some posters are to consider this a "natural" occurrence. Those that do show their stupidity and are the dumbest humans on the face of the earth and on this site.

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        • 50%
          simonsez5 months, 4 weeks ago

          I read somewhere the seals are celebrating ...

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        • 50%
          antibrainwasher5 months, 4 weeks ago

          The earth is not warming, its colder, I checked the thermometer today.

          The earth is not round, I can see it is flat, and I don't need a bunch of ungodly statistical analysis over decades to prove otherwise.

          Let us pray.....baby jew jesus, help me deny the careful statistical analysis over decades by ungodly professionals who devote their ungodly life to ungodly science and ungodly mathmatical computer modeling, baby god/human hybrid, come down from the invisible walmart in the sky and gather me, the faithful, in the end times rapture, so that the ungodly will suffer and die, so that I might have the sunday tee times in the baby jew jesus golf and country club in the sky.

          Invisible Charleton Heston penis/head in the sky, we ask this in the name of your only human/god hybrid jew son, the baby jew jesus.

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