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008180416s1963    onca   #o    f00| 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aCW69-1/3E-PDF|zR69-1/3
1001 |aBenson, Denis A.,|d1920-
24510|aUse of aerial surveys by the Canadian Wildlife Service |h[electronic resource] / |cby Denis A. Benson.
260 |aOttawa : |bCanadian Wildlife Service, |c1963.
300 |a35, [6] p. : |bill.
4901 |aOccasional papers ; |vno. 3
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |aIssued by the National Parks Branch, Department of Northern Affairs and National Resources.
500 |a"This paper was presented at the meeting of the Commonwealth Advisory Aeronautical Research Council in Australia, April 1962."--Verso t.p.
504 |aIncludes bibliographical references.
520 |a"Methods of aerial survey used by the Canadian Wildlife Service are as numerous as the types of survey being carried out. Results are even more diverse. The two major factors that dictate methods and determine results are 1) geography and 2) the attributes of the species concerned"--Introd.
69207|2gccst|aWildlife
69207|2gccst|aNature conservation
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bNational Parks Branch.
7102 |aCanadian Wildlife Service.
7101 |aCanada.|bDepartment of Northern Affairs and National Resources.
830#0|aOccasional paper (Canadian Wildlife Service)|vno. 3|w(CaOODSP)9.504780
85640|qPDF|s3.42 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-1-3-eng.pdf