Add Yahoo as a preferred source to see more of our stories on Google. It's a bit early to start seeing hummingbirds in New York, but they have begun their spring migration into the southern U.S.

As temperatures rise, monarch butterflies begin their remarkable trek north, renewing one of North America’s most iconic migrations.

Both Canada geese and mallard ducks are migratory birds. These two bird species eat much the same food, live in the same kinds of habitat and migrate at the same time in autumn and spring. Although ...