These were taken at Fossil Creek Regional Open Space and Running Deer Natural Area in Fort Collins. All were taken with my new 170-300mm lens (equivalent of 340-600mm on my Olympus E-510).

(Not a) Green Heron in Flight

Red-winged Blackbird

Pair of Pelicans

Yellow-headed Blackbird

Killdeer

Tree at Fossil Creek Open Space

Barn Swallow

Swallows on Barbed Wire