It includes information on such topics a monitoring nest boxes, predators and competitors, taking field notes, the feather study, the calcium study and other topics as well. Currently there is not enough scientific data to make a clear judgment on whether one should remove the old nesting material after the breeding season or leave it in the nest box. NatureCraft will provide information as it becomes available. The adult Bewick's Wren has a lengthy tail with white corners and a bold stripe of white above the eyes. The western race is a less rusty color of mouse brown.
Females have brownish-gray upper parts.
The wings, rump, and tail are a pale or light blue. Females sometimes have a pale reddish throat and breast, but more commonly, the throat and breast are gray brown. This species song is similar to the Song Sparrow, but thinner and higher. It drops lower to end on a thin trill. Distribution and Breeding Habitat Bewick's Wren inhabit thickets, underbrush, and gardens.