Problems in aerial surveys of waterfowl in eastern Canada
United States Dept. of the Interior, Fish and Wildlife Service, Bureau of Sport Fisheries and Wildlife, 1965 - Aerial surveys - 21 pages
Banding is one of the most important elements in the study of migratory game bird populations. Over 3,100 woodcock were banded in North America during 1965, with major programs conducted in Louisiana, Maine, Michigan, and West Virginia.
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aerial surveys amount of agreement analysis of variance black duck breeding Black Duck Densities black duck population Boreal breeding population survey breeding range Canada goose central zone CJ H CM CM CM comparable Comparison Counts of black densities of black distribution pattern duck breeding population duck population trends ducks observed ducks per segment eastern Canada examined exploratory flocked birds flown Flyway north forest types frequency Goose Bay group-characteristic procedure highest agreement index J-i r-l James Bay Knob Lake Maritime Provinces median nesting cycle nesting season north of Maryland northern zone northward Nova Scotia number of black observed black ducks production survey QJ J-i QJ QJ QJ r-l CM CM reliable southern species of waterfowl square miles st cn standard errors Stotts and Davis Stratifying Samples survey area surveys in eastern SURVEYS OF WATERFOWL transect segments units WATERFOWL IN EASTERN Wildlife