| 000 | 00000nam 2200000za 4500 |
| 001 | 9.856397 |
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| 003 | CaOODSP |
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| 005 | 20241203113643 |
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| 007 | cr ||||||||||| |
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| 008 | 180510s1989 oncd 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--- |
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| 086 | 1 |aCW69-5/75E-PDF |
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| 100 | 1 |aCollins, B. T., |d1949- |
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| 245 | 14|aThe Breeding Bird Survey in Canada 1966-1983 |h[electronic resource] : |banalysis of trends in breeding bird populations / |cB.T. Collins, J.S. Wendt. |
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| 260 | |aOttawa : |bCanadian Wildlife Service, |c1989. |
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| 300 | |a81 p. : |bcharts. |
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| 490 | 1 |aTechnical report series ; |vno. 75 |
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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 | |a"Results from the Breeding Bird Survey are used to study changes in population of birds in Canada over the period 1966 to 1983. Although some patterns are apparent, such as a decline of many grassland and wetland species in the Canadian prairies, the results are generally more complex. There is a mixture of increases and decreases in population that varies by species and regions"--Summary. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aBirds |
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| 692 | 07|2gccst|aPopulation distribution |
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| 700 | 1 |aWendt, J. S. |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aCanadian Wildlife Service. |
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| 830 | #0|aTechnical report series (Canadian Wildlife Service)|vno. 75.|w(CaOODSP)9.504438 |
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| 856 | 40|qPDF|s3.61 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-75-eng.pdf |
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