Risultati di ricerca
9 ore fa · Several common birds in the United States, such as the house sparrow, the rock pigeon, the European starling, and the mute swan are introduced species, meaning that they are not native to North America, but were brought there by humans. Introduced species are marked as (I).
9 ore fa · These two species, now called the Northern Giant Hummingbird and the Southern Giant Hummingbird, have different habits. The Northern Giant Hummingbirds live in the Andes mountains all year round, while the Southern Giant Hummingbirds migrate between Chile and Peru, traveling an incredible 5,200 miles.
