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​Hummingbirds bring many benefits to humans, mainly in the three areas of ecology, scientific research and cultural symbolism.

​The design innovation of hummingbird feeder is mainly reflected in structural design, functional innovation and material selection. These innovations are designed to improve the practicality, ease of use, and friendliness of hummingbird feeders.

​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.

​The ability of hummingbirds to reproduce is affected by a variety of factors, including the environment, food resources, individual physiological characteristics, reproductive behavior, and human activities. Understanding these factors can help to better protect this species.

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.

Urban parks and gardens provide hummingbirds with a variety of unique food resources, including: