00000nam 2200000za 4500 9.849535 CaOODSP 20241203113641 cr ||||||||||| 180104s1978 onc ||||o f000 0 eng d CaOODSP eng nl----- CW69-9/87E-PDF Blokpoel, H., 1938- Fish-eating birds nesting in Canadian Lake Erie and adjacent waters [electronic resource] / by H. Blokpoel and G.B. McKeating. [Ottawa] : Canadian Wildlife Service, 1978. [7] p. Progress notes ; no. 87 "August 1978." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Oiseaux piscivores nichant dans la partie canadienne de la région du lac Érié et les régions avoisinantes. Includes bibliographical references. "The reproductive success of fish-eating birds on the Great Lakes is affected by several factors which include availability of food and of nesting habitat, predation, human disturbance, and toxic chemicals"--Introd. gccst Aquatic birds McKeating, Gerald. Canada. Environment Canada. Canadian Wildlife Service. Oiseaux piscivores nichant dans la partie canadienne de la région du lac Érié et les régions avoisinantes (CaOODSP)9.859680 Progress notes (Canadian Wildlife Service) no. 87 (CaOODSP)9.504439 PDF 643 KB https://publications.gc.ca/collections/collection_2018/eccc/CW69-9-87-eng.pdf