ecology

"Explores the roles of sharks in ocean ecosystems, including sharks' importance to ecosystems, threats to sharkpopulations, and conservation efforts"--Provided by publisher.

Describes how some of Earth's tiniest animals create a place to call home.

Diver Stephen Harrigan chronicles the adventures he has had while diving in many of the world's coral reefs.

Presents an illustrated guide to the more than 1,300 known species of bats in the world, highlighting their species diversity and the threats bats and their habitats face from human pollution. Offers in-depth profiles with detailed illustrations of 288 key bat species, including the Large Flying Fox, the largest bat in the world, to the Bumblebee Bat, which is a contender for the smallest mammal in the world.

An introduction to bees and how they pollinate plants.

"This book is [an] . . . exploration of the transformations that have taken place in Yellowstone National Park since the wolves returned -- including the monumental changes to the landscape and to all the animals that live there"--Provided by publisher.

"Journeys through time and across cultures, using up-to-date plant science to demonstrate how trees play a role in every part of human life"--Provided by publisher.

"What does it take to be a scientist in the field? Doug Emlen is a scientist. He studies beetles. Specifically, he studies the evolution of beetle weapons--how their horns and armor change to better suit them in different environments. This book starts with a mystery: Doug wanted to know why a particular type of beetle developed a massive evolutionary weapon. He wanted to know how these changes happened and what advantages these enormous weapons gave the tiny dung beetles. So, he went to visit. Part travel diary and part scientific exploration, Beetle Battles takes you deep into the South American rainforest to monitor beetles in their own habitat. Packed with color photographs, extensive back matter, and entertaining anecdotes, this book will make beetle fans out of all its young readers"--From the publisher's web site.

"Readers will learn all about birds' body parts, life cycles, habitats and more, before going on a journey through a year in a bird's life. Scientific topics, such as migration and pollination, are explained in kid-friendly language, with . . . illustrations"--Provided by publisher.

Provides an overview of the different types of baby animals that can be found in northern forest habitats.