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Preliminary report on availability and use of waterfowl food plants in the Illinois River Valley

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By: Bellrose, Frank C. (Frank Chapman), - Anderson, Harry George,

Publication info: Urbana, Ill, Natural History Survey, 1940

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects: Birds Ducks Food Freshwater plants Illinois Illinois River Valley
Wood duck investigations : W-118-R-2 1 July 1993 through 30 June 1994 annual federal aid performance report

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By: Havera, Stephen P. - Yetter, Aaron P. - Hine, Christopher S. - Illinois. Natural History Survey Division. Center for Wildlife Ecology.

Publication info: Havana, Ill, Illinois Natural History Survey, Center for Wildlife Ecology, 15 August 1994

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects: Bird populations Forest birds Habitat Illinois Illinois River Valley Nests Wood duck