I just use a web search for "2021 Hummingbird migration" and see where they are. As of today, they have been sighted at the Mississippi/ Tennessee border. I put mine out when they get to mid to upper Ohio, usually mid April. Bill
On Monday, March 22, 2021, 03:31:14 PM EDT, Penny <dorfdoom...> wrote:
I have heard in the past that birders should put up their hummer feeders in March. Is that generally true? Or is there a minimum temperature that should be used as a guideline?
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