Barn Swallow. Horicon Marsh, WI |
Tree Swallow. Harrington Beach St. Pk. WI |
Rough-winged Swallow. Port Washington, WI |
Purple Martins. Horicon Marsh, WI |
Tree Swallow. Horicon Marsh, WI |
Tree Swallow. Horicon Marsh, WI |
Tree Swallow. Horicon Marsh, WI |
Tree Swallow. Riveredge Nature Center. Newburg, WI |
Rough-winged Swallow, Warrimont Park, Milw. |
Tree Swallow. Horicon Marsh, WI |
Tree Swallow. Horicon Marsh, WI |
Barn Swallow. Horicon Marsh WI |
Barn Swallow. Horicon Marsh WI |
Tree Swallows at Horicon Marsh, WI |
Tree Swallows at Horicon Marsh, WI |
Tree Swallow at Horicon Marsh, WI |
Barn Swallow. Horicon Marsh, WI |
Barn Swallow. Horicon Marsh, WI |
Tree Swallow, Bong Rec. Area, WI |
Tree Swallow, Bong Rec. Area, WI |
Tree Swallow at Harrington Beach State Park. WI |