For ages 6-12. Although there are over 9,000 species of birds in the world, each develops from a single-celled egg, is incubated, hatches, and grows to adulthood. Some bird life cycles involve migration. The book focuses on the various stages and explains: differences in the length of time birds incubate their eggs and care for their young; the development of a chicken embryo and how a chick hatches; dangers to nesting habitats, the effects of pollution, and how these affect the life cycle of birds.
Explores the life cycle of birds, discussing how they are born, grow, and reproduce, and looking at adaptation, classification, and the habitats of birds.
In the present volume, birds are not treated as mere museum specimens or subjects, simply to be identified and categorized, but they have been portrayed and presented as living creatures.
Written specifically for students in need of review or extra help, this book gives a concise overview of a topic commonly included in science curricula.
A child watches a female cardinal building a nest in his backyard and decides to record what happens to the cardinal family in her diary.
Simple text and photographs describe the life cycle of pelicans from egg to adult and discuss their physical characteristics, habits, and dangers they face.
In this tale of an unlikely but loving friendship, the cycle of life, including its joys and its sorrows, is gently explored.
"; "Do robins 'hear' worms?" "The book's beauty mirrors the beauty of birds it describes so marvelously." —NPR In What It's Like to Be a Bird, David Sibley answers the most frequently asked questions about the birds we see most often.
A simple look at the life cycle of a parrot.
What is a bird? Parrots, bluebirds, ostriches, and many other creatures are all birds!
A basic overview of the life cycle of robins.