Migration is the primary strategy for hummingbirds to escape the cold, with most heading to tropical regions and a few staying in milder climates.
Arriving back to North America, hummingbirds can face unexpected cold snaps—find out how they cope with limited food and freezing temps.
In spring, when flowers are scarce, hummingbirds feed on tree sap that's rich in sugar, thanks to holes made by other birds like sapsuckers.
Modern bird feeders play a crucial role in providing hummingbirds with the extra energy they need after their long migratory journey.
Torpor is a hummingbird's remarkable adaptation for energy conservation, allowing them to lower body temperature and heart rate significantly.
With vibrating wings and a gradually increasing heart rate, hummingbirds emerge from torpor ready to resume their daily activities.
Day length triggers migration instincts in hummingbirds, not the availability of food, marking the beginning and end of their seasonal travels.
Hummingbirds' arrival in the U.S. varies each year, with climate playing an ever-increasing role in their migration schedule.
Swipe up to dive deeper into the fascinating ways hummingbirds defy winter and ensure their survival against the odds.