In winter, when the food and water supply stored in their nest is exhausted, some of the ants called workers are sent to find new sources and replenish the colonyâs supplies. The pests feed on: 1  pet food, 2  live and dead insects, 3  and almost anything that people eat.
Anna's Hummingbirds in coastal California, Oregon, Washington, and Vancouver Island do not migrate at all, and a year-round feeder usually means year-round birds. Farther inland, Anna's may move seasonally to make best use of local resources; these movements may be more attuned to elevation than to latitude.
Oklahoma Hummingbirds. Three species of hummingbirds are regularly found in Oklahoma. Two species, the Ruby-throated and the Black-chinned, nest in Oklahoma and are found here during the summer months. The third species, the Rufous Hummingbird, does not nest in Oklahoma, but migrates through the state during the spring and fall.