Male Tree Swallow near Cle Elum, Washington.

Male Violet-green Swallow near Leavenworth, Washington.

Male Purple Martin in Seabeck, Washington.

Male Tree Swallow. Photo taken at the Coldwater Lake Recreation Area of the Mt. St. Helens National Volcanic Monument in Washington.

Female Violet-green Swallow at Point No Point County Park in Hansville, Washington.

Young barn swallows taking turns receiving gourmet insects for lunch. Photo taken at Nisqually National Wildlife Refuge near Olympia, Washington.

Tree Swallow at Confluence State Park in Wenatchee, Washington.

Female Violet-green Swallow at Point No Point County Park in Hansville, Washington.

Barn Swallow gathering nesting material. Photo taken by the shore of Dry Falls Lake in Dry Falls/Sun Lakes State Park near Coulee City, Washington.

Tree Swallow and Violet-green Swallow sharing a tree branch in between foraging flights. Photo taken by Jameson Lake in Douglas County, Washington.

Female Violet-green Swallow at Point No Point County Park in Hansville, Washington.

Bank Swallow. Photo taken by Jameson Lake in Douglas County, Washington.

Violet-green Swallows resting in between foraging flights. Photo taken by Jameson Lake in Douglas County, Washington.

Male Purple Martin in Seabeck, Washington.