Kl. Schuchmann, LEK BEHAVIOR OF GREEN HERMIT HUMMINGBIRDS (PHAETHORNIS-GUY) IN SOUTHWESTERN COLOMBIA, Journal fur Ornithologie, 136(2), 1995, pp. 213-217
The Green Hermit Hummingbird, a polytypic trochilid, occurs in Trinida
d, eastern Venezuela and from Costa Rica southwards through the Andes
to Peru. Behaviour, display and song of lekking males from Yotoco, sou
thwestern Columbia, are analyzed and compared to those of populations
from Trinidad and Costa Rica. Strong differences in aerial displays of
Phaethornis guy males from southwestern Colombia support the subspeci
fic status (emiliae) of this taxon.