000 | 01444 a2200289 4500 | ||
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008 | 041203s xx 000 0 eng | ||
022 | _a1522-3264; | ||
050 | _aAC1.S5 | ||
082 | _a050 | ||
100 | _aBerger, Cynthia, | ||
245 | 0 |
_aCool Operators. _cCynthia Berger. |
|
260 |
_bNational Wildlife, _c2004. |
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440 |
_aSIRS Enduring Issues 2005. _nArticle 21, _pScience, _x1522-3264; |
||
500 | _aArticles Contained in SIRS Enduring Issues 2005. | ||
500 | _aOriginally Published: Cool Operators, Feb./March 2004; pp. 44-51. | ||
520 | _a"The adaptation that most excites bird-watchers is when these owls start showing up in unexpected places. Scientists call these mass movements to the south irruptions because--unlike long-eared and short-eared owls, which breed in some of the same regions--these owls don't migrate." (NATIONAL WILDLIFE) This article explains why some Arctic owls sometimes need to head south even though they don't migrate and also examines the importance of Canada's boreal forest to 290 species of birds. | ||
599 | _aRecords created from non-MARC resource. | ||
650 |
_aBirds _xBehavior |
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650 |
_aBirds _xHabitat |
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650 |
_aBirds _xMigration |
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650 |
_aBirds _zNorth America |
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650 | _aOwls | ||
650 |
_aTaigas _zCanada |
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650 |
_aZoology _zArctic regions |
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710 |
_aProQuest Information and Learning Company _tSIRS Enduring Issues 2005, _pScience. _x1522-3264; |
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942 | _c UKN | ||
999 |
_c36771 _d36771 |