Many observers wrote of their worry that hummers were still there despite colder nights, dropping temps, frost or even light snow! Fluffing out their feathers provides good insulation against cold. A warm breakfast is a big help on cold mornings.
"Forty degrees and and this poor little guy looks so cold. He's all puffed up to keep warm." Brenda in Hudson Lake, IN 10/03//14
Amy Evoniuk in Newburgh, IN 10/4/14