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
| Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. |
|---|---|
| Title | The 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 type | Series - View Master Record |
| Language | [English] |
| Other language editions | [French] |
| Format | Electronic |
| 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 |
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| Subject terms | Birds Surveys |
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