| 000 | 00000nam 2200000za 4500 |
| 001 | 9.859363 |
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| 003 | CaOODSP |
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| 005 | 20241011162619 |
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| 007 | cr ||||||||||| |
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| 008 | 180719s1978 onca o f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng|bfre |
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| 043 | |an-cn--- |
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| 086 | 1 |aCW65-8/42E-PDF |
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| 100 | 1 |aErskine, Anthony J., |d1931- |
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| 245 | 14|aThe first ten years of the co-operative Breeding Bird Survey in Canada |h[electronic resource] / |cby Anthony J. Erskine. |
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| 260 | |aOttawa : |bCanadian Wildlife Service, |cc1978. |
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| 300 | |a61 p. : |bill. |
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| 490 | 1 |aReport series ; |vno. 42 |
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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 co-operative Breeding Bird Survey (BBS) has been active in Canada since 1966. This report discusses the first 10 years (1966-75). The main objectives of the BBS are to detect and measure year to-year and long-term changes in populations of birds, particularly the smaller land birds"--Abstract. |
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| 546 | |aAbstract in French. |
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| 692 | 07|2gccst|aBirds |
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| 692 | 07|2gccst|aPopulation distribution |
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| 710 | 1 |aCanada. |bFisheries and Environment Canada. |
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| 710 | 2 |aCanadian Wildlife Service. |
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| 830 | #0|aReport series (Canadian Wildlife Service)|vno. 42.|w(CaOODSP)9.858862 |
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| 856 | 40|qPDF|s11.23 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw65-8/CW65-8-42-eng.pdf |
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