Unlike most moths — which are nocturnal — the Hemaris feeds in daylight hours like a hummingbird. Perhaps because there are more "floral resources" during the day, she says.

Michigan’s hummingbirds are back, what to know about feeding them this year. Updated: Apr. 30, 2023, 7:06 a.m. ... which aims to protect nocturnal migrating birds, ...

Space weather disrupts nocturnal bird migration. Proceedings of the National Academy of Sciences , 2023; 120 (42) DOI: 10.1073/pnas.2306317120 Cite This Page : ...

W. K. Smith, S. W. Roberts, P. C. Miller, Calculating the Nocturnal Energy Expenditure of an Incubating Anna's Hummingbird, The Condor, Vol. 76, No. 2 (Summer, 1974 ...

Space weather disrupts nocturnal bird migration, study finds. University of Michigan. Journal Proceedings of the National Academy of Sciences Funder ...

The tiny, jewel-toned birds have been seen as far north as Rothbury in Muskegon County, Auburn near Bay City, and Harbor Beach in Huron County, according to Hummingbird Central’s migration map.

Fall migration back to warmer climates typically occurs from August to October. But not all hummingbirds migrate. Some species, like the Anna's hummingbird that's common in Arizona, remain in ...