University of Illinois Urbana-Champaign

Academic Unit
Collection
Author(s)
Keyword(s)
Type of Resource
Showing 1801–1830 of 3,361 items
Thumbnail for Habitat Evaluation Procedures Applied to the Proposed Hunter Lake (Lake II) Sangamon County, Illinois
Habitat Evaluation Procedures Applied to the Proposed Hunter Lake (Lake II) Sangamon County, Illinois
Hunter Lake HEP Team: Illinois Natural History Survey, U.S. Fish & Wildlife Service, Illinois Department of Conservation

Thumbnail for Sex Ratios and Age Ratios in North American Ducks
Sex Ratios and Age Ratios in North American Ducks
Bellrose, Frank Chapman; Scott, Thomas G.; Hawkins, Arthur Stuart; Low, Jessop B.