About the Golden-crowned Kinglet
The golden-crowned kinglet (Regulus satrapa) is a very small songbird in the family Regulidae that lives throughout much of North America. Adults are olive-gray on the upperparts with white underparts, thin bills and short tails. They have white wing bars, a black stripe through the eyes and a yellow crown surrounded by black. The adult male has an orange patch in the middle of the yellow crown. The juvenile is similar to the adult, but with a browner back and without the yellow crown. This is one of the smallest passerines in North America. Its length, at 8 to 11 cm (3.1 to 4.3 in), is probably the shortest of any American passerine. Its weight, averaging 6.1 g (0.22 oz) for females and 6.3 g (0.22 oz) for males and ranging from 4.5 to 7.8 g (0.16 to 0.28 oz), is similar to the American bushtit and black-tailed gnatcatcher. The golden-crowned kinglet has a wingspan of 5.5–7.1 in (14–18 cm).
The golden-crowned kinglet is insectivorous, foraging in trees or shrubs, where it eats insects (especially caterpillars), insect eggs and spiders. It produces a series of high-pitched calls on a single note, and tends not to fear human approach. Its nest is a well... Wikipedia →