Prediction of duck nest survival in conventional and zero-tilled stubble fields / by Lawson G. Sugden and Gerard W. Beyersbergen.: CW69-9/156E-PDF
"Survival of duck nests in stubble fields under conventional tillage as well as zero-tillage was predicted by comparing the chronology of stubble cultivation, spring seeding, and nest initiation dates"--Abstract.
Permanent link to this Catalogue record:
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Department/Agency | Canada. Environment Canada. Canadian Wildlife Service. |
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Title | Prediction of duck nest survival in conventional and zero-tilled stubble fields / by Lawson G. Sugden and Gerard W. Beyersbergen. |
Series title | Progress notes ; no. 156 |
Publication type | Series - View Master Record |
Language | [English] |
Other language editions | [French] |
Format | Electronic |
Electronic document | |
Note(s) | "March 1985." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Prévision relative à la préservation des nids de canards sur les terres en chaume cultivées de façon traditionnelle ou par semis direct. Includes bibliographical references. |
Publishing information | [Ottawa] : Canadian Wildlife Service, 1985. |
Author / Contributor | Sugden, Lawson G. Beyersbergen, Gerard W. |
Description | 6 p. : charts |
Catalogue number |
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Subject terms | Aquatic birds Habitats Ducks |
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