000 01719cam  2200349za 4500
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003CaOODSP
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008180105s1979    onca||||o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-9/100E-PDF
1001 |aSugden, Lawson G.
24510|aMallard use of small wetlands during the crop damage season |h[electronic resource] / |cby Lawson G. Sugden and E.A. Driver.
260 |a[Ottawa] : |bCanadian Wildlife Service, |c1979.
300 |a5 p. : |bfigs.
4901 |aProgress notes ; |vno. 100
500 |a"May 1979."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued also in French under title: Utilisation des petites terres humides par les canards malards pendant la saison d'endommagement des récoltes.
504 |aIncludes bibliographical references.
5203 |a"The relationship between Mallard feeding activity in wetlands and their tendency to feed in fields was investigated by monitoring afternoon and evening activities on a sample of wetlands, 14 to 60 ha, during the 1978 crop damage season"--Abstract.
69207|2gccst|aBirds
69207|2gccst|aFood
7001 |aDriver, E. A.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service.
77508|tUtilisation des petites terres humides par les canards malards pendant la saison d'endommagement des récoltes |w(CaOODSP)9.859799
830#0|aProgress notes (Canadian Wildlife Service)|vno. 100|w(CaOODSP)9.504439
85640|qPDF|s316 KB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-9-100-eng.pdf