Jul 21, 2021 A Ruby-throated Hummingbird’s Travel Journal
It is February in Costa Rica, and Maria, a spunky Ruby-throated hummingbird (Archilochus colubris), is just waking up from her deep state of sleep (torpor). It was colder last night, and she needed to conserve her energy. The average hummingbird is approximately 7.1 to 8.9...