A brief explanation of migration, including what it is, why and how animals migrate, and how people affect migration.
Etta Kaner is a retired elementary school teacher and writer for both children and educators. Her children's books have won numerous awards, including the Silver Birch Award, the Scientific American Young Readers Book Award and the Science in Society Book Award. She lives in Toronto, Ontario.
Pat Stephens, mother, animal lover and artist, lives in a crowded house in Durham, Ontario. She has illustrated over 20 animal-related books for children.