000 01591cam  2200337za 4500
0019.859360
003CaOODSP
00520221107160234
007cr |||||||||||
008180719s1977    onca    o    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aCW65-8/41E-PDF
1001 |aErskine, Anthony J., |d1931-
24510|aBirds in boreal Canada |h[electronic resource] : |bcommunities, densities and adaptations / |cby Anthony J. Erskine.
260 |aOttawa : |bCanadian Wildlife Service, |cc1977.
300 |a73 p. : |bill.
4901 |aReport series ; |vno. 41
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Birds of the boreal regions of Canada were studied over an eight year period to assemble baseline data on the composition and density of the bird communities in various habitat types. These data, with other material from a variety of sources, now permit an overaIl review of the boreal avifauna, its composition, evolution, and prospects for survival"--Abstract.
546 |aAbstract in French.
69207|2gccst|aBirds
69207|2gccst|aForests
69207|2gccst|aBoreal ecosystems
7101 |aCanada. |bFisheries and Environment Canada.
7102 |aCanadian Wildlife Service.
830#0|aReport series (Canadian Wildlife Service)|vno. 41.|w(CaOODSP)9.858862
85640|qPDF|s22.68 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw65-8/CW65-8-41-eng.pdf