House Wren (Troglodytes aedon) Adult  Photographed at a nest box in Mendon Ponds Park, Monroe County, NY on Aug 1, 2014.  There were nestlings in the nest box. House Wren (Troglodytes aedon) Singing Male  Photographed at Point Pelee National Park, Ontario, Canada on May 21, 2008. Carolina Wren (Thryothorus ludovicianus) Singing Male  Photographed atop a man-made brush pile at Cape May, NJ on May 6, 2010.
Carolina Wren (Thryothorus ludovicianus) Fledgling  Photographed at the Ellison Park Wetlands (now called Lucien Morin Park)  near Rochester, NY on Sep 11, 2008.  This is a formerly southern non-migratory  species that has expanded its range northward in recent decades. Rufous-naped Wren (Campylorhynchus rufinucha)  Photographed at Pueblo Antiguo Lodge near the town of Las Juntas, Guanacaste Province, Costa Rica on Nov 6, 2014.