Browse Bulletin - Illinois Natural History Survey by Author "Hine, Christopher S."

  • Yetter, Aaron P.; Stafford, Joshua D.; Hine, Christopher S.; Bowyer, Matthew W.; Havera, Stephen P.; Horath, Michelle M. (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 ...


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