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Showing 541 - 560 results of 5,719 for search 'American decline', query time: 0.87s Refine Results
  1. 541
  2. 542
  3. 543
    by Gary S. Drew, John F. Piatt
    Published in The Auk (2008)
    ... are concentrated in glaciated areas of Alaska. Declines in some parts of its range have led to increased concern...
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  4. 544
  5. 545
    ...Landings of North American Atlantic salmon (Salmo salar) over the past century show multidecadal...
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    Article in Journal/Newspaper
  6. 546
  7. 547
    ...Objectives. We linked databases to improve identification of American Indians/ Alaska Natives (AI...
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    Article in Journal/Newspaper
  8. 548
    by Harris, Les N.
    Published 2008
    ...) and there were declines in these measures of genetic diversity with distance from putative ......
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  9. 549
  10. 550
    by Harold F Duebbert, John T Lokemoen
    Published 1977
    ...Nests of American bitterns lentiginosus) marsh hawks (Circus cyaneus), and short-eared owls (Asio u...
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  11. 551
    by Statistics Canada
    Published 2005
    ... of the following three groups: the North American Indian population, the Métis or the Inuit. All three groups were...
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    Dataset
  12. 552
    by Statistics Canada
    Published 2005
    ... of the following three groups: the North American Indian population, the Métis or the Inuit. All three groups were...
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    Dataset
  13. 553
  14. 554
    ... novel niche formation. North American pine martens, Martes americana and M. caurina , are exemplar taxa...
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    Article in Journal/Newspaper
  15. 555
    ...Evidence for climatic change across the North American Monsoon (NAM) and adjacent areas is reviewed...
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    Article in Journal/Newspaper
  16. 556
    ...Evidence for climatic change across the North American Monsoon (NAM) and adjacent areas is reviewed...
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    Article in Journal/Newspaper
  17. 557
  18. 558
    by Harris, Les N.
    Published 2008
    ...) and there were declines in these measures of genetic diversity with distance from putative refugia suggesting...
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    Thesis
  19. 559
    by Harris, Les N.
    Published 2008
    ...) and there were declines in these measures of genetic diversity with distance from putative refugia suggesting...
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  20. 560
    by Arquilla, Brian Joseph
    Published 2007
    ... and declining avian productivity. Essential to establishing effective management design is an understanding...
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