Check out these resources of interest related to hummingbirds:
Operation Ruby Throat
Operation RubyThroat: The Hummingbird Project is an international cross-disciplinary education and research initiative of Hilton Pond Center for Piedmont Natural History in York, South Carolina USA.
Journey North: Hummingbird Migration
Journey North tracks hummingbirds as they travel to their wintering grounds. Citizen scientists across North America are observing seasonal changes and reporting hummingbird sightings.
The Hummingbird Society
The Hummingbird Society is a nonprofit organization helping people understand and appreciate hummingbirds and help save the ones that are endangered.
Western Hummingbird Partnership
The WHP is a network of partners collaborating to build an effective and sustainable hummingbird conservation program through science-based monitoring, research, habitat restoration/enhancement, education, and outreach efforts.
This site is a place to learn about attracting, watching, feeding, and studying North American hummingbirds.
Hummingbird Monitoring Network
The Hummingbird Monitoring Network is a nonprofit organization dedicated to the conservation of hummingbird diversity and abundance throughout the Americas. The network investigates what hummingbirds need to survive, successfully reproduce, and maintain thriving populations.