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| 01905nam 2200337za 4500 |
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001 | 9.857262 |
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003 | CaOODSP |
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005 | 20221107155722 |
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007 | cr ||||||||||| |
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008 | 180601s1991 bccd o f00| 0 eng d |
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040 | |aCaOODSP|beng |
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041 | |aeng|bfre |
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043 | |an-cn-bc |
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086 | 1 |aCW69-5/132E-PDF |
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100 | 1 |aSavard, J.-P. L. |
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245 | 10|aWaterfowl in the Aspen parkland of central British Columbia |h[electronic resource] / |cJean-Pierre L. Savard. |
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260 | |aDelta, B.C. : |bCanadian Wildlife Service, Pacific and Yukon Region, |c1991. |
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300 | |ax, 106 p. : |bcharts. |
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490 | 1 |aTechnical report series ; |vno. 132 |
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500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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504 | |aIncludes bibliographical references. |
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520 | 3 |a"The distribution, abundance and breeding chronology of waterfowl were measured from 1980 to1984 In central British Columbia. Eighteen species bred regularly in the area. Blue-winged Teal (Anasdiscors), Mallard (A. platyrhyncos) and American Wigeon (A. americana) were the dominant dabbling ducks, whereas Barrow's Goldeneye (Bucephala islandica), Bufflehead (B. albeola) and Lesser Scaup (Aythyaafflnls) were the dominant diving ducks. Because of the presence of migrants, waterfowl abundance varied signiflcantly throughout the spring with fluctuations often being abrupt and asynchronous among species"--Abstract. |
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546 | |aIncludes abstract in French. |
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692 | 07|2gccst|aAquatic birds |
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692 | 07|2gccst|aPopulation |
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693 | 4|aWaterfowl |
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710 | 1 |aCanada. |bEnvironment Canada. |
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710 | 2 |aCanadian Wildlife Service. |bPacific and Yukon Region. |
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830 | #0|aTechnical report series (Canadian Wildlife Service)|vno. 132.|w(CaOODSP)9.504438 |
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856 | 40|qPDF|s5.70 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-132-eng.pdf |
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