Eastern Bluebird House - One of the finest bluebird houses on the market! This house has a Predator Guard for keeping starlings, squirrels and other undesirables out, while small floor discourages sparrow nests. RANGE: Breeds east of the Rockies from southeastern Canada to Gulf of Mexico. Winters in southern part of breeding range and Mexico. HABITAT: Enjoys open woodlands, fields and farmlands with scattered trees. Side panel lifts for cleanout. Material: Eastern White Pine and Douglas Fir. Dimensions: 12"h x 6-1/2"w x 9-3/4"d  Availability: Usually Ships Within 3 Business Days