00000nam 2200000za 4500 9.611876 CaOODSP 20240527135427 ta 150406|1996||||xxc||||| f|0| 0 eng d 0-662-23021-3 0831-6481 CaOODSP eng n-cn--- CW69-5/225E Canadian Wildlife Service. Atlas of colonial waterbirds nesting on the Canadian Great Lakes: part 3 : Cormorants, gulls and island-nesting terns on the lower Great Lakes system in 1990 / by Hans Blokpoel and Gaston D. Tessier. Issued by the Ontario Region. Ottawa - Ontario : Environment Canada. vi, 74p. : figs., maps, references ; 28 cm. Technical report 0831-6481 225 Issued also in electronic format. Résumés en français Softcover 96-06 1996-02-09 Birds gcpds Blokpoel, Hans Tessier, Gaston D. Atlas of colonial waterbirds nesting on the Canadian Great Lakes, 1989-1991. (CaOODSP)9.857572 Technical report, 0831-6481 225 (CaOODSP)9.514491