The co-operative Breeding Bird Survey in Canada, 1975: CW69-9/60E-PDF

"The Breeding Bird Survey (BBS) was started in Canada in 1966 as an experimental study. We now use it to follow year-to-year changes in numbers of birds (especially non- gamebirds) in most settled areas of Canada"--Introd.

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Department/Agency Environment Canada.
Title The co-operative Breeding Bird Survey in Canada, 1975
Series Title Progress notes ;
Publication Type Series - View Master Record
Language [English]
Format Electronic
Electronic Document

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Note "March 1976." Digitized edition from print [produced by Environment and Climate Change Canada].
Date 1976.
Number of Pages [9] p.
Catalogue Number
  • CW69-9/60E-PDF
Subject Terms Birds, Surveys