Hummingbirds can drop their body temperature below 4°C when they rest

Hummingbirds are one of a few species that can enter a hibernation-like state to preserve energy, but now researchers have seen them reaching extremely low body temperatures

Source:
https://www.newscientist.com/article/2254001-hummingbirds-can-drop-their-body-temperature-below-4c-when-they-rest/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home