NEW YORK, NY –(ENEWSPF)–April 9, 2015. With spring migration underway, the National Audubon Society invites birders and nature enthusiasts of all ages to help track the health of hummingbirds with Audubon’s Hummingbirds at Home app. This citizen science project utilizes the power of volunteers to help collect data that provide scientists with crucial information about the bird species and the plants that sustain them.






