000 01450cam  2200349za 4500
0019.855607
003CaOODSP
00520240527135431
007cr |||||||||||
008180419s1978    onc |||#o    f00| 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-ab
0861 |aCW69-1/36E-PDF
1001 |aSorensen, Michael F.
24510|aObservations of mallards in the parkland of Alberta |h[electronic resource] / |cby Michael F. Sorensen.
260 |aOttawa : |bFisheries and Environment Canada, Canadian Wildlife Service, |cc1978.
300 |a22 p.
4901 |aOccasional paper ; |vno. 36
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Mallard (Anas platyrhynchos) populations along a 32-km roadside transect in the Alberta Parkland were observed weekly from spring to fall for 3 years, 1968-70"--Abstract.
546 |aIncludes abstract in French.
69207|2gccst|aAquatic birds
69207|2gccst|aPopulation
693 4|aMallards
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bFisheries and Environment Canada.
7102 |aCanadian Wildlife Service.
830#0|aOccasional paper (Canadian Wildlife Service)|vno. 36|w(CaOODSP)9.504780
85640|qPDF|s1.32 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/CW69-1-36-eng.pdf