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Skip to Search Results- 1Allison H. Hahn
- 1Bayne, Erin M.
- 1Campbell, Kimberley A.
- 1Christopher B. Sturdy
- 1Congdon, Jenna V.
- 1Daniel A. Yip
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2020-02-27
Congdon, Jenna V., Hahn, Allison H., Campbell, Kimberley A., Scully, Erin N., Yip, Daniel A., Bayne, Erin M., Sturdy, Christopher B.
Smaller owls and hawks are high-threat predators to small songbirds, like chickadees, in comparison to larger avian predators due to smaller raptors’ agility (Templeton et al. in Proc Natl Acad Sci 104:5479–5482, 2005). The current literature focuses only on high- and low-threat predators. We...
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Can you hear me now? The effect of signal degradation on perceived predator threat in black-capped chickadees (Poecile atricapillus)
Download2020-09-21
Jenna V. Congdon, Allison H. Hahn, Kimberley A. Campbell, Erin N. Scully, Daniel A. Yip, Erin M. Bayne, Christopher B. Sturdy
Avian predators vary in their degree-of-threat to chickadees; for example, smaller owls and hawks are of higher threat to chickadees as they can easily maneuver through the trees, while larger predators cannot. We conducted an operant go/no-go discrimination task to investigate the effect of...