Analysis of trends from woodcock singing ground surveys 1969-85 / by B.T. Collins.: CW69-9/170E-PDF
"The woodcock singing ground survey is conducted by the U.S. Fish and Wildlife Service in cooperation with the Canadian Wildlife Service. The survey takes place during the spring courtship displays of American Woodcock (Scolopax minor)"--Introd.
Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.850143&sl=0
| Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. |
|---|---|
| Title | Analysis of trends from woodcock singing ground surveys 1969-85 / by B.T. Collins. |
| Series title | Progress notes ; no. 170 |
| Publication type | Series - View Master Record |
| Language | [English] |
| Other language editions | [French] |
| Format | Electronic |
| Electronic document | |
| Note(s) | "September 1987." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Analyse des tendances indiquées par les recensements des bécasses à leurs places de chant de 1969 à 1985. Includes bibliographical references. |
| Publishing information | [Ottawa] : Canadian Wildlife Service, 1987. |
| Author / Contributor | Collins, B. T., 1949- |
| Description | 5 p. : map, charts |
| Catalogue number |
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| Subject terms | Birds Population |