Copulating Tree Swallows in Oswego NY.
Swallow sitting on a wire after being on the wing for hours.
Tree Swallow looks over her semi natural nest cavity at Van Buran NY.
Female Red-winged Blackbird at the Dead Creek wetland.
Red-winged Blackbird sallies at the Heron passing through nest territory.
Eye-level angle of a Song Sparrow. Compare with the Savannah Sparrow. See the rusty supercilium?