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Life Sciences Commons

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Biology

Western Kentucky University

2013

BBS

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Trends In Avian Populations Of Kentucky And Implications In Conservation, Sara K. Wigginton May 2013

Trends In Avian Populations Of Kentucky And Implications In Conservation, Sara K. Wigginton

Mahurin Honors College Capstone Experience/Thesis Projects

The North American Breeding Bird Survey (BBS) and other avian monitoring projects have been used as evidence that many bird species are declining. Two guilds which have seen major declines are the grassland obligate and woodland species (Wentworth et al 2010; Peterjohn and Sauer 1994). Some species have been experiencing an increase, including the Brown-headed Cowbird; a brood-parasite which can cause decreased fitness in host species (Brittingham and Temple 1983). BBS data collected in Kentucky from 1998-2011 was used for statistical analysis for this project. This data was used to answer 4 questions. The first was did the Kentucky Upper …