Climate change alters flowering seasons, affecting hummingbirds' food availability.
Warmer temperatures can cause early migrations, disrupting breeding cycles.
Extreme weather events increase the risk of habitat destruction for hummingbirds.
Changes in insect populations affect hummingbirds' diet and survival rates.
Migration routes may shift, making it harder for hummingbirds to find suitable habitats.
Increased temperatures can lead to habitat loss in high-altitude regions.
Climate-induced changes in ecosystems can lead to a decrease in hummingbird numbers.