H. Heusmann

A survey for mallard pairs in the Atlantic flyway

J. Sauer, H. Heusmann, 1997 .

Expert opinion on American common eiders in eastern North America: international information needs for future conservation

A. Diamond, G. R. Milton, M. Mallory, 2021, Socio-Ecological Practice Research.

Effects of brood size and age on survival of female wood ducks

F. Rohwer, H. Heusmann, 1991 .

HEMATOZOA OF THE ANATIDAE OF THE ATLANTIC FLYWAY. 1. MASSACHUSETTS

G. Bennett, A. Campbell, H. Heusmann, 1974, Journal of wildlife diseases.

Further Observations on Dump Nesting by Wood Ducks

H. Heusmann, R. Bellville, Richard G. Burrell, 1980 .

The northeastern states' waterfowl breeding population survey

J. Sauer, H. Heusmann, 2000 .

SPECIAL HUNTING SEASONS AND RESIDENT CANADA GOOSE POPULATIONS

H. Heusmann, 1999 .

Hooded Mergansers (Lophodytes cucullatus) Use Nest Boxes Designed for Wood Ducks (Aix sponsa): A Changing Demographic

J. T. Stolarski, H. Heusmann, 2017, The Wilson Journal of Ornithology.