Observations Of Mallards In The Parkland Of Alberta

Sorensen, Michael F.

Ottawa, 1978


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Details

Card covers, 22pages, 6.5x9 in, [16.5x22.5 cm]. Canadian Wildlife Service : Occasional Paper Number 36

Condition

Covers rubbed and marked with ink.

Notes

"Mallard populations along a 32-km roadside transect in Alberta Parkland were observed weekly from spring to fall for three years, 1968-70. " From the Abstract

ISBN

0662016009