10 Interesting Fact About The biology and behavior of birds

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• Birds are animals with the biggest brain compared to their body size.
• Migration birds can travel a distance of up to thousands of kilometers to find food or shelter.
• Some types of birds such as ostrich and penguins can walk or run at very high speeds.
• Nectar -eating birds like hummingbirds have a very fast heart rate, reaching 1,200 beats per minute.
• Ghost birds have very sharp vision and can see in total darkness.
• Some types of birds such as pigeons can remember the way home from places to eat or drink water that is far away.
• Chirping birds such as magpie and walnuts can be trained to mimic the human sound or the sound of other birds.
• Birds of water such as geese and ducks can dive to a deep depth to find food.
• Meat-eating birds such as eagles and eagles have very strong and sharp claws to help them catch prey.
• Female birds can produce eggs that weigh up to one third of their own body weight.