![](/img/cover-not-exists.png)
Altitude and temperature effects on the energetic cost of hover-feeding in migratory rufous hummingbirds, Selasphorus rufus
Welch,, Kenneth C., Suarez, Raul K.Volume:
86
Language:
english
Journal:
Canadian Journal of Zoology
DOI:
10.1139/Z07-127
Date:
March, 2008
File:
PDF, 495 KB
english, 2008