They are among the most recognizable and charismatic visitors to our backyard gardens.
Here in Orange County, California we are lucky to share our community with hummingbirds all year long. We have two “resident” hummingbird species that live here year round, as well as several migratory species that make appearances at different times of the year.3
Migratory species in particular face difficult challenges during their long journeys. As a result, the populations of certain migratory hummingbirds, such as the Rufous Hummingbird, have been declining in recent decades.2,17
After all, these little birds are fast and always on the move. How can researchers possibly count them all?
Scientists rely on help from citizens just like yourself, through a growing field called “citizen science.”
Through citizen science, people all over the world are collecting data about their local bird species and sharing it with researchers, who can then use this information to understand bird population trends and make decisions about when and where to intervene to help struggling species.2,6,8
Explore the pages on this site to learn more about hummingbirds, how citizen science is used to help birds, and how you can get involved in supporting our tiny feathered friends!
Learn how citizen science is used to track the migration of a declining bird species, the Rufous Hummingbird.
Learn how you can contribute to citizen science, plus other actions you can take to support our local hummingbirds.