The Great Migration Every year hundreds of birds, mammals, and insects par take in a roundtrip journey to find a warmer climate, a better reproductive environment, and more food. Three species in particular that make this migration every year are the golden cheeked warbler, the whooping crane, and the monarch butterfly. Also, scientists believe they have figured out why these animals never wander off course or get lost. Scientists have carefully tracked several species to …showed first 75 words of 915 total…

…showed last 75 words of 915 total…normal such as red light. However, Schulten says “the hunt for the elusive magnetoreceptor is not over, but we have provided a new, promising track” (1). Migration is a way of life for many species on Earth. While it is successful to the survival of some animals like the whooping crane, the golden - cheeked warbler, and the monarch butterfly scientists are still trying to figure out what draws animals to their summer and winter dwellings.