Bluebirds - Territory, Temperament and Fire
Mountain Bluebird The annual return of mountain bluebirds to Noble Meadow is a sure sign of spring. This year though, curious newcomers have burst onto the scene. Western bluebirds can now be observed foraging in the splendid field. Hopefully, this stubborn pair of creatures can set aside their age-old differences and find enough space to coexist up here. The longstanding feud between these beautiful birds is based on territory, temperament and fire. After years of intense study, biologists may have discovered a behavioral difference that seems to give the western bluebird an advantage over the mountain bluebird when it comes to this geographical dispute. Western bluebirds are facultative cooperative breeders. Meaning, some adult offspring postpone breeding for a year or two to help their parents raise nestlings. A young, male western bluebird has two life choices. He can stay at home and care for siblings in exchange for a small piece of family property or he can strike out o