Illinois Natural History Survey Reports
Quarterly publication. This issue contains: The Black-crowned Night-Herons of Lake Calumet Part I: Population Trends and Nesting Ecology, Bluegill as Homebodies: Do Males Display Fidelity to Nesting Sites?, Contaminants in Tree Swallows, The Tree of Life Web Project, Species Spotlight: Prairie Trout Lily, The Naturalist's Apprentice: The Anatomy of a Plant