An Introduction to Conservation Biology, fourth edition, is the only textbook designed for both biology majors, and non-science majors, offering current perspectives on urgent topics such as sustainable development, global change, and species conservation, ensuring broad accessibility and relevance across disciplines.

The content is organized around key themes: the value of biological diversity, threats to biodiversity, conservation at the species and population levels, ecosystem protection and restoration, and sustainable development, providing a comprehensive framework for teaching core concepts. Each chapter features full-color illustrations and diverse examples from recent literature, bringing complex ideas to life and enhancing student engagement. Chapters begin with foundational conservation principles and conclude with summaries, annotated reading lists, and discussion questions, supporting structured learning and facilitating classroom discussion and independent study. The authors emphasize the active role of scientists, communities, organizations, and governments in protecting biodiversity while meeting human needs, encouraging students to view conservation as a collaborative, interdisciplinary effort.

The fourth edition includes over 100 new examples and 630 updated citations—ensuring students interact with the most current research and conservation practices. Interactive figure walkthroughs and full-color visuals throughout the text improve comprehension, supporting diverse learning styles and reinforcing key concepts. Oxford Insight courseware, available with this edition, includes active learning modules, self-assessments, author videos, chapter quizzes, and performance analytics, enhancing student engagement and giving instructors tools to monitor and improve learning outcomes.