000 01566cam  2200373za 4500
0019.850525
003CaOODSP
00520221107154155
007cr |||||||||||
008180123s2000    oncb||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-9/216E-PDF
1001 |aDunn, Erica H.
24514|aThe Canadian Breeding Bird Survey, 1967-1998 |h[electronic resource] / |cE.H. Dunn, C.M. Downes, and B.T. Collins.
260 |aOttawa : |bCanadian Wildlife Service, |c2000.
300 |a40 p. : |bmap.
4901 |aProgress notes ; |vno. 216
500 |a"May 2000."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"The Breeding Bird Survey (BBS) is a cooperative effort among skilled amateur and professional ornithologists to document long-term changes in bird populations"--Introd.
69207|2gccst|aBirds
69207|2gccst|aPopulation
69207|2gccst|aSurveys
7001 |aDownes, C. M.
7001 |aCollins, B. T., |d1949-
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tLe relevé des oiseaux nicheurs du Canada, 1967-1998 |w(CaOODSP)9.860914
7760#|tThe Canadian breeding bird survey, 1967-1998 / |w(CaOODSP)9.615158
830#0|aProgress notes (Canadian Wildlife Service)|vno. 216|w(CaOODSP)9.504439
85640|qPDF|s1.94 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-9-216-eng.pdf