Inventory of migrant species.
Date
1968
Authors
McMahan, C.A.
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Abstract
An inventory of coastal waterfowl populations in 1967 by personnel of the U.S. Fish and Wildlife Service and the Texas Parks and Wildlife Department, showed a population of 970,583. Only 122,965 redhead ducks were counted, as compared to a population of 549,466 estimated by the writer in December 1966.
Description
3 p.
Keywords
migratory species, abundance, ecological distribution, redhead ducks, inventories, aquatic birds