Showing 221 - 240 results of 255 for search '"polar bear"', query time: 3.30s Refine Results
  1. 221
  2. 222
    by Buechner, H. K.
    Published 1971
    ... transmitters on the animal's surface. The perfection of systems for attachment of instrument packages to polar...
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  3. 223
    by Lena Aarekol
    Published 2015-04-01
    ...From the late 1800s and until the protection of polar bears came into force in 1973, there were...
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    Article
  4. 224
    by Igoe, Jim
    Published 2021
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  5. 225
    by Kirke, M. S. J.
    Published 2011
    ... first completely ice-free summer by 2040 or earlier. Polar bears and indigenous cultures are already...
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  6. 226
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  8. 228
    ... and are both important predators of lower trophic animals (invertebrates and fishes) and prey for polar bears...
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    Article
  9. 229
    .../different to that of many other arctic animals (e.g., polar bears) for the same time period. Trends were...
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    Article
  10. 230
  11. 231
    ... the motion of 20 passively drifting high-accuracy GPS telemetry collars originally deployed on polar bears...
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    Article
  12. 232
    by Marit Anne Hauan
    Published 2014-07-01
    ... to hunt birds, foxes and polar bears. She describes enthusiastically nature and the hunting situations...
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    Article
  13. 233
    by Nedim ÇAKIR
    Published 2005-12-01
    ... pigs or wild boar but a number of animals including horses, polar bears unexpectedly as well as cows...
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    Article
  14. 234
  15. 235
    by Maisa Nevalainen, Jarno Vanhatalo, Inari Helle
    Published 2019-06-01
    ... vulnerability to spilled oil, and seals and whales the lowest. Polar bears’ vulnerability varies greatly between...
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    Article
  16. 236
    .... In Greenland, increasing PFAA concentrations were observed during 1982–2006 in ringed seals and polar...
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    Article
  17. 237
    by Hoover, Carie
    Published 2012
    ... conditions results in large-scale declines for some species (narwhal, eastern Hudson Bay beluga, polar bears...
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  18. 238
    by Hoover, Carie
    Published 2012
    ... conditions results in large-scale declines for some species (narwhal, eastern Hudson Bay beluga, polar bears...
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  19. 239
    by Mercer, Kay Louise
    Published 2010
    ... containing eight targets, that is, metaphors or their equivalent literal phrases. One text, "Polar Bears...
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  20. 240
    by Almas, Yousif Yaqoob
    Published 2008
    ... automatically extract a set of domain specific keywords and a set of polarity bearing words from training...
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