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Behavior and Ethology Commons

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Natural Resources Management and Policy

University of Tennessee, Knoxville

Stress

Articles 1 - 2 of 2

Full-Text Articles in Behavior and Ethology

Stress And Predation Impacts On North American Quail Translocations, Curt A. Vandenberg, Sarah A. Currier, Jeffrey G. Whitt, Kelly S. Reyna Sep 2022

Stress And Predation Impacts On North American Quail Translocations, Curt A. Vandenberg, Sarah A. Currier, Jeffrey G. Whitt, Kelly S. Reyna

National Quail Symposium Proceedings

Translocations have been used in attempts to bolster or restore native quail populations for >150 years, often with little success. However, with some northeastern United States quail populations undetectable or extirpated, and others across the United States on the extreme decline, translocation as a tool for quail population restoration is becoming increasingly popular. Two factors contributing to translocation failure are physiological stress and predation. Chronic stress associated with translocations can result in weight loss, reduced immune system function, suppressed reproduction, and an altered fight-or-flight response. These stress-induced responses increase vulnerability to predation, the primary cause of quail mortality. Here, we …


Cascading Effects Of Hunting Disturbance On Northern Bobwhite Behavior, Physiology, And Survival, Emily Prosser, Theron M. Terhune Ii, Kristen J. Navara, Geoff Beane, James A. Martin Sep 2022

Cascading Effects Of Hunting Disturbance On Northern Bobwhite Behavior, Physiology, And Survival, Emily Prosser, Theron M. Terhune Ii, Kristen J. Navara, Geoff Beane, James A. Martin

National Quail Symposium Proceedings

The northern bobwhite (Colinus virginianus; hereafter, bobwhite) is an important gamebird across the United States and has been in decline for several decades. As a commonly hunted prey species, the bobwhite provides an ideal study species to investigate the use of proactive and reactive antipredator behaviors in response to hunting pressure. We designed an experiment to understand how late-season hunting affects bobwhite demographics using fecal glucocorticoid (fGCM) concentrations, foraging and movement behaviors, survival, and breeding season metrics. Our results show that bobwhite responded to increased interactions with a shotgun through proactive responses. After one encounter with …