Species, Age and Sex Identification of Ducks Using Wing Plumage

Species, Age and Sex Identification of Ducks Using Wing Plumage
species-age-and-sex-identification-of-ducks-using-wing-plumage_0.pdf10.62 MB

This publication contains procedures used by the bet365下载ios to determine the species, sex and age composition of the harvest of North American ducks using detached wings contributed by hunters.

Author(s)
Samuel M. Carney
bet365下载ios
Publication date
Type of document
Protocol
Program
A large bird with brown feathers, white head, and yellow beak flies against a pale blue sky
The Migratory Bird Program works with partners to protect, restore and conserve bird populations and their habitats for the benefit of future generations by: ensuring long-term ecological sustainability of all migratory bird populations, increasing socioeconomic benefits derived from birds,...
Program
Washington,DC
Species
Subject tags
Waterfowl
Hunting
Game birds
Harvest
Migratory birds
Training
Work of the Service