000 01811cam  2200373za 4500
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008180111s1982    oncb||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn-on|an-us---
0861 |aCW69-9/133E-PDF
1001 |aBlokpoel, H., |d1938-
24510|aImmigration and recruitment of ring-billed gulls and common terns on the lower Great Lakes |h[electronic resource] / |cby H. Blokpoel and P.A. Courtney.
260 |a[Ottawa] : |bCanadian Wildlife Service, |c1982.
300 |a12 p. : |bmaps
4901 |aProgress notes ; |vno. 133
500 |a"November 1982."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued also in French under title: Immigration et recrutement du Goéland à bec cerclé et de la Sterne commune dans les Grands lacs d'aval.
504 |aIncludes bibliographical references.
5203 |a"The rates at which Ring-billed Gulls (Larus delawarensis) and Common Terns (Sterna hirundo) moved from their natal colonies to colonies at the Eastern Headland (Lake Ontario) and Port Colborne (Lake Erie) were examined"--Abstract.
69207|2gccst|aBirds
69207|2gccst|aPopulation
693 4|aRing-billed gulls
693 4|aCommon terns
7001 |aCourtney, P. A.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tImmigration et recrutement du Goéland à bec cerclé et de la Sterne commune dans les Grands lacs d’aval |w(CaOODSP)9.860512
830#0|aProgress notes (Canadian Wildlife Service)|vno. 133|w(CaOODSP)9.504439
85640|qPDF|s649 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-9-133-eng.pdf