BOOKQUE

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Residential Status and Occurrence of Helpers at the Nest in the Blue Jay (C̲y̲a̲n̲o̲c̲i̲t̲t̲a̲ C̲r̲i̲s̲t̲a̲t̲a̲ Linnaeus: Corvidae) Near Bloomsburg, Pennsylvania
Douglas A. Gross
· 1982
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Yellow-bellied Flycatcher: Empidonax Flaviventris
Douglas A. Gross
· 2001
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Yellow-bellied Flycatcher
Douglas A. Gross
· 2001
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Black-bellied Whistling-duck: Dendrocygna Autumnalis
Barbara Yohai Pleasants , Brian Harrington , Clarence Stuart Houston , David G. Ainley , Donald Alan McCrimmon , Douglas A. Gross , Grant Gilchrist , Hugh E. Kingery , J. Dale James , John H. Giudice , Jonathan Lee Atwood , Joseph R. Jehl , Kevin Patrick Eckerle , Kristine Johnson , Leigh H. Fredrickson , Nanette W. H. Seto , P. Dee Boersma , Peter E. Lowther , William Leo Hohman
· 2001
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Yellow-bellied Flycatcher: Empidonax Flaviventris : French, Moucherolle À Ventre Jaune ; Spanish, Mosquito Oliva, Mosquerito de Vientre Amarillo (Mexico), Mosquerata Barriga-amarilla (Panama), Mosquerito Vientriamarillo, Tontin Oliva (Chiapas)
Douglas A. Gross
· 2001