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The co-operative Breeding Bird Survey in Canada, 1977 / by G.H. Finney, K.E. Freemark and A.J. Erskine.: CW69-9/84E-PDF

"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.

Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.849523&sl=0

Publication information
Department/Agency
  • Canada. Environment Canada.
  • Canadian Wildlife Service.
TitleThe co-operative Breeding Bird Survey in Canada, 1977 / by G.H. Finney, K.E. Freemark and A.J. Erskine.
Series title
  • Progress notes ; no. 84
Publication typeMonograph - View Master Record
Language[English]
Other language editions[French]
FormatDigital text
Electronic document
Note(s)
  • "May 1978."
  • Digitized edition from print [produced by Environment and Climate Change Canada].
  • Issued also in French under title: Étude collective des populations d'oiseaux nicheurs au Canada en 1977.
  • Includes bibliographical references.
Publishing information
  • [Ottawa] : Canadian Wildlife Service, 1978.
Author / Contributor
  • Finney, G. H.(George Howard),1948-
  • Freemark, K. E.
  • Erskine, Anthony J., 1931-
Description[12] p.
Catalogue number
  • CW69-9/84E-PDF
Subject terms
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