tree swallows flock to tree branch during rainstorm at montezuma national wildlife refuge

tree swallows flock branch rain storm tachycineta bicolor swallow bluegreen wings tail female male blue feathers juveniles hirundinidae migratory bird montezuma wildlife refuge national diverse habitats wetland shrubland food shelter water waterfowl birds nesting breeding rainstorm cayuga lake insectivore cny nys flx fingerlakes ornithology birding ebird nature destination trail animal outdoors weather copyspace textarea screensaver background