Immigration and recruitment of ring-billed gulls and common terns on the lower Great Lakes / by H. Blokpoel and P.A. Courtney. : CW69-9/133E-PDF
"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.
Lien permanent pour cette publication :
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| Ministère/Organisme | Canada. Environment Canada. Canadian Wildlife Service. |
|---|---|
| Titre | Immigration and recruitment of ring-billed gulls and common terns on the lower Great Lakes / by H. Blokpoel and P.A. Courtney. |
| Titre de la série | Progress notes ; no. 133 |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Autres langues publiées | [Français] |
| Format | Électronique |
| Document électronique | |
| Note(s) | "November 1982." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Immigration et recrutement du Goéland à bec cerclé et de la Sterne commune dans les Grands lacs d'aval. Includes bibliographical references. |
| Information sur la publication | [Ottawa] : Canadian Wildlife Service, 1982. |
| Auteur / Contributeur | Blokpoel, H., 1938- Courtney, P. A. |
| Description | 12 p. : maps |
| Numéro de catalogue |
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| Descripteurs | Birds Population Ring-billed gulls Common terns |