Why Are There So Many Species Of Finches On The Galapagos Islands?

Why Are There So Many Species Of Finches On The Galapagos Islands? A few million years ago, one species of finch migrated to the rocky Galapagos from the mainland of Central or South America. … This process in which one species gives rise to multiple species that exploit different niches is called adaptive radiation. Why

How Do You Know If A Hummingbird Is Fighting?

How Do You Know If A Hummingbird Is Fighting? And now they’re fighting. Females and males are naturally aggressive and often defend their territory. You know they’re on guard when they’re hovering above an intruder, making sharp, fast-paced chirps, meant as a warning. Do hummingbirds attack with their beaks? Hummingbirds are known as strong, aggressive

How Did The Finches Die?

How Did The Finches Die? Cause of Death for the entire Finch family, in chronological order: Ingeborg (& Johann) – childbirth, age unknown; Odin – shipwreck, age 57; Molly – self-induced food poisoning, age 10; Barbara – murder (blunt force trauma), age 16; Calvin – fall from a cliff (via a swing set) age 11;

What Structural Adaptations Do Emus Have?

What Structural Adaptations Do Emus Have? Emu, like all animals, have evolved to suit their environment–in this case, the grasslands and forests of Australia. Over time, they have developed several adaptations which help them survive, including their large size, speed, long necks, sharp beaks, coloring, and a specialized two-eyelid vision adaptation. What are some adaptations