Susan M. Campbell
09-10-2009, 01:51 PM
Hummingbird migration has been going on for several weeks now across the US. But it is far from over. Even folks with feeders in more northerly latitudes shoudl not put their feeders away yet. There is the possibility of a late migrant for at least a few more weeks in the northeast as well as the upper Midwest and far Northwest. And it is the time to be on the look out for vagrants. Here in the Southeast, Rufous Hummingbirds are being spotted. Two banded males returned to heir wintering feeders here in NC in August. But now female and immature Selasphorus types (likely Rufous) are appearing--right on schedule.
Western species of hummingbird that are cold-adapted can and do overwinter in the southern US. Feeders certainly help these tiny marvels through very cold and wet weather, but they are well-equipped to find the necessary insect prey they require. Rufous and Calliope Hummingbirds, among others, can handle winters southward from the North Carlina and Tennessee borders down through the Gulf states.
As colder temperatures set in, watch your feeder carefully--especially in the early morning. If you continue to see a hummingbird or have one suddenly appear after the first frost, let me know. It could be a very significant situation that warrants follow up by myself or one of my fellow researchers. Overwintering hummingbirds are of great interest to a number of us.
Although I still have a good number of Ruby-throateds here now, I have my hopes up that a wintering hummer will find me this year. I will be watching my late season perennials and feeders very carefully--especially between Halloween and Thanksgiving when one is most likely to show up.
So keep those feeders up and your eyes peeled!!
Susan Campbell
Western species of hummingbird that are cold-adapted can and do overwinter in the southern US. Feeders certainly help these tiny marvels through very cold and wet weather, but they are well-equipped to find the necessary insect prey they require. Rufous and Calliope Hummingbirds, among others, can handle winters southward from the North Carlina and Tennessee borders down through the Gulf states.
As colder temperatures set in, watch your feeder carefully--especially in the early morning. If you continue to see a hummingbird or have one suddenly appear after the first frost, let me know. It could be a very significant situation that warrants follow up by myself or one of my fellow researchers. Overwintering hummingbirds are of great interest to a number of us.
Although I still have a good number of Ruby-throateds here now, I have my hopes up that a wintering hummer will find me this year. I will be watching my late season perennials and feeders very carefully--especially between Halloween and Thanksgiving when one is most likely to show up.
So keep those feeders up and your eyes peeled!!
Susan Campbell