What people are saying - Write a review
We haven't found any reviews in the usual places.
Bellrosf History of wood duck management in North America
Ronald E Kirby and Leigh H Fredrickson Molts and plumages of the wood duck
27 other sections not shown
Aix sponsa Anatidae Atlantic Flyway average Bellrose birds black rat snakes blue-winged teal Central Flyway common goldeneye Conf D. A. Graber density dump nesting ecology eggs estimates female wood ducks Fish and Wildlife forest G. V. Burger Grice and Rogers Haramis hatched Heusmann Holston River hooded merganser hunting season increased L. H. Fredrickson M.S. Thesis males mallards migration Minnesota Mississippi Flyway Missouri molt natural cavities nest box programs nest sites nest success North America northern Pacific Flyway parasitism period plumage predation Proc R. E. Kirby recovery rates region Resour S. P. Havera sample second clutches South Carolina southern species surveys survival rates T. S. Taylor Table tion U.S. Fish Univ waterfowl wetlands Wildl Wildlife Service Wisconsin wood duck boxes wood duck broods wood duck harvest Wood duck management wood duck nest wood duck populations wood duck production Wood Duck Symp Wood Duck Symposium wood ducks banded