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000
| 01420cam 2200289za 4500 |
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| 001 | 9.847119 |
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| 003 | CaOODSP |
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| 005 | 20221107153352 |
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| 007 | cr ||||||||||| |
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| 008 | 171115s1984 nkcb|||#o f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 043 | |an-cn-ns |
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| 086 | 1 |aCW68-26/1984E-PDF |
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| 245 | 00|aWaterfowl production surveys on randomly selected wetlands in Nova Scotia |h[electronic resource]. |
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| 260 | |a[Sackville, N.B.] : |bCanadian Wildlife Service, |c1984. |
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| 300 | |a[11] p. : |bmap |
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| 500 | |aCaption title. |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references. |
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| 520 | 3 |a"The objective of the surveys was two-fold: (1) to develop and test aerial brood censusing techniques on a variety of coastal and freshwater wetlands: and (2) to gather black duck production data as a basis for evaluating trends in breeding over a five-year period. ... The following is a discussion of surveys conducted on freshwater wetlands in N.S. without regard for the coastal units"--p. 2. |
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| 692 | 07|2gccst|aAquatic birds |
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| 692 | 07|2gccst|aEnvironmental management |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aCanadian Wildlife Service. |
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| 856 | 40|qPDF|s4.34 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/CW68-26-1984-eng.pdf |
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