000 02104cam  2200409za 4500
0019.856771
003CaOODSP
00520221107155617
007cr |||||||||||
008180518s1991    oncb    ob   f000 0 eng d
020 |z0662185234
022 |z0831-6481
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on
0861 |aCW69-5/117E-PDF|zCW69-5/117E
1001 |aBlokpoel, H., |d1938-
24510|aDistribution and abundance of colonial waterbirds nesting in the Canadian portions of the lower Great Lakes system in 1990 |h[electronic resource] / |cHans Blokpoel, Gaston D. Tessier.
260 |aNepean, Ont. : |bCanadian Wildlife Service, Ontario Region, |c1991.
300 |aiii, 16 p. : |bmaps.
4901 |aTechnical report series ; |vno. 117
500 |aImperfect copy: cover and verso of cover are wanting.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (p. 13-16).
5203 |a"The Canadian portions of the lower Great Lakes system (St. Clair River, Lake St. Clair, Detroit River, Lake Erie, Niagara River, Lake Ontario, and the St. Lawrence River from Kingston to Cornwall) were surveyed during the 1990 breeding season and nest counts were made at all colonies of Double-crested Cormorant (Phalacrocorax auritus), Ring-billed Gull (Larus delawarensis), Herring Gull (L. argentatus), Great Black-backed Gull (L. marinus), Common Tern (Sterna hirundo), and Caspian Tern (S. caspia)"--Abstract, p. i.
530 |aIssued also in print format.
546 |aIncludes abstract in French.
693 4|aWater birds
693 4|aBird surveys
693 4|aOntario
693 4|aGreat Lakes
7001 |aTessier, G. D.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service. |bOntario Region.
830#0|aTechnical report series (Canadian Wildlife Service)|vno. 117.|w(CaOODSP)9.504438
85640|qPDF|s780 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-117-eng.pdf