The co-operative Breeding Bird Survey in Canada, 1978 / by K.E. Freemark ... [et al.].: CW69-9/99E-PDF
"The Breeding Bird Survey (BBS) began in Canada in 1966. It provides a means of assessing year to year changes as well as long-term trends in numbers of birds (especially songbirds) in settled areas of Canada"--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, 1978 / by K.E. Freemark ... [et al.]. |
| Series title | Progress notes ; no. 99 |
| Publication type | Series - View Master Record |
| Language | [English] |
| Other language editions | [French] |
| Format | Electronic |
| Electronic document | |
| Note(s) | "May 1979." 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 1978. Includes bibliographical references. |
| Publishing information | [Ottawa] : Canadian Wildlife Service, 1979. |
| Author / Contributor | Freemark, K. E. |
| Description | 21 p. |
| Catalogue number |
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| Subject terms | Birds Surveys |
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