000 01609nam  2200349za 4500
0019.856891
003CaOODSP
00520221107155636
007cr |||||||||||
008180523s1990    bccd    o    f00| 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-bc
0861 |aCW69-5/109E-PDF
1001 |aMcKelvey, Richard W.
24510|aAerial surveys of migratory birds on the Fraser River Delta, 1989-90 |h[electronic resource] / |cR.W. McKelvey, K.R. Summers.
260 |aDelta, B.C. : |bCanadian Wildlife Service, Pacific and Yukon Region, |c1990.
300 |avi, 73 p. : |bcharts.
4901 |aTechnical report series ; |vno. 109
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (p. 23).
5203 |a"The results of 16 aerial surveys over the estuary of the Fraser River between mid October 1989 and mid January 1990 are presented. The numbers seen were compared to those summarized for 1966-74, 1982-83 and 1983-84 by McKelvey et al (1985)"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aMigratory birds
69207|2gccst|aPopulation
69207|2gccst|aEstuaries
7001 |aSummers, Ken R.
7101 |aCanada. |bEnvironment Canada.
7102 |aCanadian Wildlife Service. |bPacific and Yukon Region.
830#0|aTechnical report series (Canadian Wildlife Service)|vno. 109.|w(CaOODSP)9.504438
85640|qPDF|s2.67 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/cw69-5/CW69-5-109-eng.pdf