WRENS A marsh wren sings a territorial song in a valley wetland. (Birds080)House wren with bug in beak. (Birds132)Marsh wren holding onto twigs. (Birds047)Marsh wren holding nesting material. (Birds131)House wren nesting in old lodge. (090612-7029)Marsh wren pulling nest material from cattail. (Birds263)Marsh wren singing. (Birds151)Canyon wren on rock. (Birds187)Rock wren holding insect. (Birds192)House wrens nesting in building. (090612-7017) PHOTO LIBRARY MENUMENUBIRDSPERCHING BIRDS / SONGBIRDS BlackbirdsBluebirdsBuntingsCardinalsCatbirdsChatsChickadeesCrossbillsCrowsDippersFinchesFlycatchersGoldfinchesGracklesGrosbeaksJaysJuncosLarksLongspursMagpiesMeadowlarksMockingbirdsNutcrackersNuthatchesOriolesPipitsPyrrhuloxiasRavensRedpollsRobinsShrikesSiskinsSparrowsStarlingsSwallowsTanagersThrashersTitmousesTowheesTrogonsVireosWarblersWaxwingsWrens