00000nam 2200000za 4500 9.850119 CaOODSP 20241203113641 cr ||||||||||| 180116s1986 oncb||||o f000 0 eng d CaOODSP eng n-cn-on CW69-9/165E-PDF Colonial waterbirds nesting in Canadian Lake Huron in 1980 [electronic resource] / by D.V. Weseloh ... [et al.]. [Ottawa] : Canadian Wildlife Service, 1986. 28 p. : maps. Progress notes ; no. 165 "December 1986." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Oiseaux aquatiques coloniaux nichant dans la partie canadienne du lac Huron en 1980. Includes bibliographical references. "ln recent years the need to systematically census colonies of waterbirds in North America has been recognized. Although there is not yet any comprehensive international plan for a continental census, several federal, provincial, state, and private agencies (and individuals) have undertaken regional censuses"--Introd. gccst Aquatic birds gccst Population Weseloh, D. Vaughn. Canada. Environment Canada. Canadian Wildlife Service. Oiseaux aquatiques coloniaux nichant dans la partie canadienne du lac Huron en 1980 (CaOODSP)9.860790 Progress notes (Canadian Wildlife Service) no. 165 (CaOODSP)9.504439 PDF 1.10 MB https://publications.gc.ca/collections/collection_2018/eccc/CW69-9-165-eng.pdf