Siberian Tit Or Gray Headed Chickadee

Poecile cincta

clutch/brood/litter size

• AnAge: 8

life span

• AnAge: 9 years (max)

litters per year

• AnAge: 1 /year

mass

• AnAge: 1 g (neonate)
• AnAge: 12.5 g (adult)

onset of fertility

• AnAge: 365 days (male)
• AnAge: 365 days (female)

prenatal development duration

• AnAge: 15 days