Forests form a primary ecosystem of our planet. They are responsible for almost 75% of the gross primary productivity of the Earth's biosphere. Temperate, boreal, tropical forests are some of the most commonly known types of forests. Apart from being sources of minerals, herbs and other natural resources, forests also help in maintaining the ecological balance of our planet. They provide habitat to numerous species of plants and animals. This book covers in detail some existent theories and innovative concepts revolving around forest, ecology, biodiversity and conservation. It is a compilation of chapters that discuss the most vital approaches and emerging trends in this field. From theories to research to practical applications, studies related to all contemporary topics of relevance to this field have been included in this book. The extensive content herein provides the readers with a thorough understanding of the subject. This book will prove to be immensely beneficial to students and researchers of this field.