1981 Canadian Wildlife Service / J.R. Brown.: En36-539/10-1981E-PDF
"The surveillance of toxic substances in Great Lakes wildlife by the Canadian Wildlife Service was continued in 1981 with the support of Technical Operations Division. The CWS has been regularly monitoring the affects of toxic substances on the Herring Gull in the four Canadian Great Lakes since 1975. These affects are reflected in egg-loading and the bird's reproductive success rate"--Introduction.
Permanent link to this Catalogue record:
publications.gc.ca/pub?id=9.903609&sl=0
| Department/Agency | National Water Research Institute (Canada), issuing body. |
|---|---|
| Title | 1981 Canadian Wildlife Service / J.R. Brown. |
| Series title | [Unpublished manuscript] |
| Publication type | Series - View Master Record |
| Language | [English] |
| Format | Electronic |
| Electronic document | |
| Note(s) | Digitized edition from print [produced by Environment and Climate Change Canada]. |
| Publishing information | [Burlington, Ont.] : Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, 1981. |
| Author / Contributor | Brown, J. R.(James Raymond),1956- author. |
| Description | 1 online resource (iv, 15 pages) : maps. |
| Catalogue number |
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| Subject terms | Larus argentatus -- Effect of water pollution on -- Great Lakes (North America) Goéland argenté -- Effets de la pollution de l'eau sur -- Grands Lacs (Amérique du Nord) |
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