00000000nam 2200000za 4500
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003CaOODSP
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008180104s1978    onc ||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-9/84E-PDF
1001 |aFinney, G. H.|q(George Howard),|d1948-
24514|aThe co-operative Breeding Bird Survey in Canada, 1977 |h[electronic resource] / |cby G.H. Finney, K.E. Freemark and A.J. Erskine.
260 |a[Ottawa] : |bCanadian Wildlife Service, |c1978.
300 |a[12] p.
4901 |aProgress notes ; |vno. 84
500 |a"May 1978."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued also in French under title: Étude collective des populations d'oiseaux nicheurs au Canada en 1977.
504 |aIncludes bibliographical references.
520 |a"The Breeding Bird Survey (BBS) has been active in Canada since 1966. This co-operative effort attempts to measure year-to-year and long-term changes in populations of birds (especially smaller land birds) in settled areas of Canada"--Introd.
69207|2gccst|aBirds
69207|2gccst|aSurveys
7001 |aFreemark, K. E.
7001 |aErskine, Anthony J., |d1931-
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tÉtude collective des populations d’oiseaux nicheurs au Canada en 1977 |w(CaOODSP)9.859651
830#0|aProgress notes (Canadian Wildlife Service)|vno. 84|w(CaOODSP)9.504439
85640|qPDF|s906 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-9-84-eng.pdf