"And a Partridge in a Pear Tree" : the Annual Christmas Bird Count / by Al Smith and Stu Tingley. : CW66-1018/1981E-PDF
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.922542&sl=1
Ministère/Organisme | Canadian Wildlife Service, issuing body. |
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Titre | "And a Partridge in a Pear Tree" : the Annual Christmas Bird Count / by Al Smith and Stu Tingley. |
Type de publication | Monographie |
Langue | [Anglais] |
Format | Électronique |
Document électronique | |
Note(s) | Digitized edition from print [produced by Environment and Climate Change Canada]. |
Information sur la publication | [Ottawa] : [Canadian Wildlife Service], [1981?] |
Auteur / Contributeur | Smith, Al,1945- author. |
Description | 1 online resource (7 pages) |
Numéro de catalogue |
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Descripteurs | Bird populations -- Estimates. Oiseaux -- Populations -- Estimation. |