Browse by Subject "Anas platyrhynchos"
Now showing items 1-5 of 5
(Champaign, Ill. : Illinois Natural History Survey, 1997-04)In a 30-day study involving penned game-farm mallards (Anas platyrhynchos), no harmful health effects were detected from dosing with either six, No. 4, bismuth/tin (Bi/Sn) alloy shot or six, No. 4, steel (Fe) shot, as ...
Historical and contemporary characteristics of Illinois River Valley wetlands: a geospatial database for conservation planning and evaluations (INHS Division of Ecology and Conservation Sciences (DECS); INHS Section for Field Stations and Ecosystems Science (SFSES);, 2007-10-31)
(Illinois Natural History Survey, 2009-08-28)
(Champaign, Ill. : Illinois Natural History Survey, 2009-09)The number of Mallards (Anas platyrhynchos) breeding in Illinois and eastern North America has increased in recent decades; however, few studies have investigated the nesting biology of Mallards outside primary production ...
Toxicity of Ingested Bismuth Alloy Shot in Game-farm Mallards: Chronic Health Effects and Effects on Reproduction (Champaign, Ill. : Illinois Natural History Survey, 1997-04)In a 150-day study, we tested for chronic toxicity and effects on reproduction of bismuth/tin (Bi/Sn) alloy shot dosed in game-farm mallards (Anas platyrhynchos). Histopathology of livers, kidneys, gonads, hearts, and ...