Search
Skip to Search Results- 5Sturdy, Christopher B.
- 4Hahn, Allison H.
- 3Campbell, Kimberley A.
- 3Congdon, Jenna V.
- 3McMillan, Neil
- 3Scully, Erin N.
- 2Interval timing
- 2Reversal learning
- 2Songbirds
- 1Anticipation
- 1Behavioral flexibility
- 1Black-capped chickadees
-
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...
-
2016-01-01
Campbell, Kimberley A., Sturdy, Christopher B., Hahn, Allison H., Congdon, Jenna V.
Sex differences have been identified in a number of black-capped chickadee vocalizations and in the chick-a-dee calls of other chickadee species [i.e., Carolina chickadees (Poecile carolinensis)]. In the current study, 12 acoustic features in black-capped chickadee chick-a-dee calls were...
-
2017-04-05
McMillan, Neil, Hahn, Allison H., Congdon, Jenna V., Campbell, Kimberley A., Hoang, J., Scully, Erin N., Spetch, Marcia L., Sturdy, Christopher B.
Chickadees are high-metabolism, non-migratory birds, and thus an especially interesting model for studying how animals follow patterns of food availability over time. Here, we studied whether black-capped chickadees (Poecile atricapillus) could learn to reverse their behavior and/or to anticipate...
-
2016-02-17
McMillan, Neil, Sturdy, Christopher B., Pisklak, Jeffrey M., Spetch, Marcia L.
Animals make surprising anticipatory and perseverative errors when faced with a midsession reversal of reinforcer contingencies on a choice task with highly predictable stimulus–time relationships. In the current study, we asked whether pigeons would anticipate changes in reinforcement when the...
-
ZENK expression following conspecific and heterospecific playback in the zebra finch auditory forebrain
Download2017-01-01
Scully, Erin N., Campbell, Kimberly A., Congdon, Jenna V, Sturdy, Christopher B., Hahn, Allison H., McMillan, Neil
Zebra finches (Taeniopygia guttata) are sexually dimorphic songbirds, not only in appearance but also in vocal production: while males produce both calls and songs, females only produce calls. This dimorphism provides a means to contrast the auditory perception of vocalizations produced by...