The co-operative Breeding Bird Survey in Canada, 1974 / by Anthony J. Erskine.: CW69-9/45E-PDF
"The Breeding Bird Survey (BBS) is our only coast-to-coast operation monitoring trends in numbers of birds (especially land birds)"--Introd.
Permanent link to this Catalogue record:
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| Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. |
|---|---|
| Title | The co-operative Breeding Bird Survey in Canada, 1974 / by Anthony J. Erskine. |
| Series title | Progress notes ; no. 45 |
| Publication type | Series - View Master Record |
| Language | [English] |
| Other language editions | [French] |
| Format | Electronic |
| Electronic document | |
| Note(s) | "April 1975." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Étude collective des populations d'oiseaux nicheurs du Canada, 1974. |
| Publishing information | [Ottawa] : Canadian Wildlife Service, 1975. |
| Author / Contributor | Erskine, Anthony J., 1931- |
| Description | 19 p. |
| Catalogue number |
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| Subject terms | Birds Surveys |
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