000 02663cam  2200409za 4500
0019.856512
003CaOODSP
00520221107155540
007cr |||||||||||
008180514s1994    bccb    ob   f000 0 eng d
020 |z0662175697
022 |z0831-6481
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-bc
0861 |aCW69-5/95E-PDF|zCW69-5/95E
1001 |aRodway, Michael S.
24510|aBritish Columbia seabird colony inventory. |nReport #6, |pMajor colonies on the west coast of Graham Island |h[electronic resource] / |cMichael S. Rodway, Moira J.F. Lemon, Gary W. Kaiser.
260 |aDelta, B.C. : |bCanadian Wildlife Service, Pacific and Yukon Region, |c1994.
300 |av, 99 p. : |bmaps.
4901 |aTechnical report series ; |vno. 95
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (p. 97-98).
5203 |a"The west coast of Graham Island in the Queen Charlotte Islands supports over half a million breeding seabirds of 10 different species. Over 90% of that population is concentrated in three large colonies; on Langara, Frederick and Hippa Islands. The region supports 49% of the total population of Ancient Murrelets nesting in British Columbia. Surveys on the west coast of Graham Island were conducted in 1980, 1981, 1983, 1986, and 1988. Only the major colonies on Langara, Frederick and Hippa islands have been surveyed under the Canadian Wildlife Service inventory program. Baseline population estimates for burrowing species at smaller colonies are lacking. The Ancient Murrelet colony on Langara Island was surveyed in 1981 and again in 1988 to determine population trends and evaluate the impact of introduced mammalian predators. Cox and Lucy islands, which are adjacent to Langara Island and historically supported sizeable colonies, were explored in 1981 to determine their current status"--Abstract, p. i.
530 |aIssued also in print format.
546 |aIncludes abstract in French.
693 4|aSea bird populations
693 4|aBird surveys
693 4|aGraham Island (B.C.)
7001 |aLemon, Moira J. F.
7001 |aKaiser, Gary W.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service. |bPacific and Yukon Region.
7760#|tBritish Columbia Seabird Colony Inventory: report #6 : |w(CaOODSP)9.612101
830#0|aTechnical report series (Canadian Wildlife Service)|vno. 95.|w(CaOODSP)9.504438
85640|qPDF|s11.60 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-95-eng.pdf