000 01720cam  2200349za 4500
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008180417s1971    onc |  #o    f00| 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aCW69-1/10E-PDF|zR69-1/10
1001 |aParker, G. R.
24510|aTrends in the population of barren-ground caribou of mainland Canada over the last two decades |h[electronic resource] : |ba re-evaluation of the evidence / |cby G.R. Parker.
260 |aOttawa : |bDept. of Fisheries and Forestry, Canadian Wildlife Service, |cc1971.
300 |a11 p.
4901 |aOccasional papers ; |vno. 10
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Aerial surveys by the Canadian Wildlife Service in 1967 and 1963 produced an estimate of 385,000 barren-ground caribou for the four major populations on mainland Canada. A direct comparison of this estimate to results of the 1955 aerial survey of the same populations suggests an increase of approximately 50 per cent during the 12 years between surveys"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aWildlife
69207|2gccst|aNature conservation
693 4|aCaribou
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada.|bDept. of Fisheries and Forestry.
7102 |aCanadian Wildlife Service.
830#0|aOccasional paper (Canadian Wildlife Service)|vno. 10|w(CaOODSP)9.504780
85640|qPDF|s1.32 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-1-10-eng.pdf