(Baeolophus inornatus)
Weight: 0.4 to 0.7 oz.
Lifespan: The oldest Oak Titmouse was at least 9 years old when it was found in California during banding operations.
Breeding season is from March into July, with peak activity in April and May.
Cavity nester. Uses a natural cavity, a nest box, or woodpecker hole (prefers natural cavities over woodpecker-excavated ones). Female builds nest within cavity usually over 4–10 days. Nests may be reused in subsequent years either by the same or different pair.
Clutch size: 3 to 9 white eggs (sometimes with faint reddish brown spots). 1 to 2 broods per year.
Incubation: 14 to 16 days mainly by the female. At hatching chicks are helpless. Both parents help feed the chicks.
Fledging: 16 to 21 days. After leaving the nest, parents will continue to tend to the young for 3 to 4 weeks.
References
- "Oak Titmouse, Life History". All about birds, The Cornell Lab of Ornithology. Cornell Lab of Ornithology. Retrieved October, 2016.
- "Oak Titmouse". Audubon Guide to North American Birds. Retrieved October, 2016.
- "Oak Titmouse". Wikipedia, The Free Encyclopedia. Retrieved October, 2016.