000 02376nam  2200385za 4500
0019.856932
003CaOODSP
00520221107155641
007cr |||||||||||
008180524s1991    bccab   ob   f000 0 eng d
020 |z0662195337
022 |z0831-6481
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-bc
0861 |aCW69-5/150E-PDF|zCW69-5/150E
1001 |aNixon, W.
24510|aBreeding waterfowl surveys in the Liard Plain and Teslin River Basin, northern British Columbia, 1989 |h[electronic resource] / |cW. Nixon and J. Majiski.
260 |aDelta, B.C. : |bCanadian Wildlife Service, Pacific and Yukon Region, |c1991.
300 |avi, 32 p. : |bill., maps.
4901 |aTechnical report series ; |vno. 150
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (p. 20-21).
520 |a"In the spring of 1989, the Canadian Wildlife Service initiated surveys of breeding waterfowl to estimate populations in selected areas of northwest British Columbia. The secondary objective of the study was to determine the species composition of waterfowl breeding in these areas. Two study areas were chosen to represent boreal forest wetlands between 600m and 800m elevation; south of Teslin Lake in the headwaters of the Teslin River (referred to herein as the Teslin River Basin) and southwest of Watson Lake in the Liard Plain. This technical report contains a brief review of survey methodologies, and the results of breeding pair surveys conducted in northwest B.C. Total numbers and mean number of birds per wetland are presented for total birds observed as well as for indicated pairs. Breeding population estimates for the two study areas are also presented"--Background, p. 1.
530 |aIssued also in print format.
546 |aIncludes abstract in French.
693 4|aWaterfowl
693 4|aBird surveys
693 4|aBritish Columbia, Northern
7001 |aMajiski, Joyce J.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service. |bPacific and Yukon Region.
830#0|aTechnical report series (Canadian Wildlife Service)|vno. 150.|w(CaOODSP)9.504438
85640|qPDF|s1.68 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-150-eng.pdf