The crested kinglet Pillow

The Female Ruby Kinglet, also known as the Ruby-crowned Kinglet, is a small, insect-eating bird that belongs to the family Regulidae. It is found across much of North America, from Alaska to Mexico, and is known for its high-pitched, thin call and distinctive markings. The female Ruby Kinglet is olive green in color, with a white eye-ring and two white wing bars. The males of the species have a bright red crest on their heads, which they can raise or lower depending on their mood, but the females lack this feature. They are about 4 inches (10 cm) in length and weigh around 0.2 ounces (6 g). The Ruby Kinglet feeds on insects and other small invertebrates, which it catches by flitting through trees and shrubs, often hanging upside do...