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Different species of hummingbirds show significant differences in range, which are mainly affected by geography, climate and ecological environment. Here are some specific examples:

​Different species of hummingbirds show significant differences in range, which are mainly affected by geography, climate and ecological environment. Here are some specific examples:

Hummingbirds play an important role in the ecosystem, and they adapt to their ecological role through a variety of adaptive traits.

Choosing red for a hummingbird feeder is the best choice because red has a particular appeal to hummingbirds. Hummingbirds' visual system is able to perceive ultraviolet light and a variety of colors, making them particularly sensitive to red. Red is similar in nature to the color of flowers, which are the main source of nectar for hummingbirds, so red feeders are more easily identified by hummingbirds as a potential food source.

​The conservation status of hummingbirds varies from region to region and species to species. Overall, hummingbirds face multiple threats globally, but their conservation status varies between regions and species.

​When using hummingbird feeders indoors, window-mounted and smart visual feeders are better choices. Here are some of the recommended types and features: