A person whose appearance matches these characteristics is said to be a Caucasian. Caucasians don't always have white skin but in the United States caucasian is commonly used to mean white people. Caucasians are found in many countries around the world. So while a Caucasian person in the United States may share certain racial characteristics with a Caucasian person from France, the two people have different ethnic backgrounds â one American, the other French.
Make sure you know when the baby birds are due to fledged. This occurs at different times depending on the species; for example, bluebirds fledged at days 16-21, tree swallows at days 18-17 and purple martins at around 20 days. Open nesters generally fledged around day 12, while cavity nesters stay longer.
Violet-green Swallow. Tachycineta thalassina. A small swallow of the west, nesting from Alaska to central Mexico. Similar to the Tree Swallow in appearance and also in behavior, nesting in tree cavities and in birdhouses; it also will nest in rock crevices of cliffs in rugged terrain.Flocks are often seen flying high over mountain pine forests or over steep canyons. Forages in flight, catching insects in the air.imilar to the Tree Swallow in appearance and also in behavior, nesting in tree cavities and in birdhouses; it also will nest in rock crevices of cliffs in rugged terrain. Flocks are often seen flying high over mountain pine forests or over steep canyons. Forages in flight, catching insects in the air.