Search

Your search keyword '"Themen, Jean-Francois"' showing total 1 results
Start Over Author "Themen, Jean-Francois"
1 results on '"Themen, Jean-Francois"'

1. Increase in numbers and potential phenological adjustment of Ruby-throated Hummingbirds (Archilochus colubris) during autumn migration at Hawk Mountain Sanctuary, Eastern Pennsylvania, 1990-2014

Author

Probst, Jennifer C., Themen, Jean-Francois, Goodrich, Laurie J., and Bildstein, Keith L.

Subjects
Migratory birds -- Research, Bird populations -- Research, Ornithological research, Hummingbirds -- Research, Biological sciences
Abstract

ABSTRACT.--Global change can affect several aspects of bird biology, including population size and migration timing. We used count data collected during 25 years (1990-2014) at Hawk Mountain Sanctuary, a raptor [...]

Published
2017

Catalog

Books, media, physical & digital resources
See catalog results