White-collared Swift (Streptoprocne zonaris) (back to trip gallery)

<< Prev | Next >>

A large flock seemed to be circling and riding a thermal over the river.

White-collared Swift (Streptoprocne zonaris)
Camera:  Canon EOS 20D
Date/Time:  February 19, 2008, 14:51:20
Shutter speed:  1/250sec
Aperture:  f/10
Exposure mode:  Program
Lens:  100 to 400mm @ 400mm
ISO:  400
      Location:   Foothills of Virgen del Socorro
Costa Rica