Two tree swallows sit on a bird house about to switch places; the female inside, preparing to take off, and the male outside, to resume sitting on the nest.
by Kelsey Anderson
WildlifeYouthSomersetKelsey Andersontree swallowsbirds
From 2014 Photo Contest
St. Croix River Association | 230 S. Washington St., Unit 1, St. Croix Falls, WI 54024 | 715.483.3300 | stcroixriverassociation.org