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General Ecology by NOU
This PDF covers the following topics related to Ecology : Introduction, Objectives, Definition of Ecosystem, Components of Ecosystem, Types of Ecosystems, Terrestrial Ecosystem, Aquatic Ecosystems, Habitats and Niches, The Concept of Food Chain, Food Web, Trophic Levels and Pyramidal Relations, Pyramid of numbers, Pyramid of biomass, Self Assessment Exercise, Conclusion.
Author(s): National Open University of Nigeria
154 Pages 
A Guide to Reproducible Code in Ecology and Evolution
This PDF covers the following topics related to Ecology : Introduction, A simple reproducible project workflow, Organising projects for reproducibility, Programming, Reproducible reports, Version control, Archiving, Resources, Acknowledgements.
Author(s): British Ecological Society
44 Pages
Introduction to Ecology by SIST
Ecology is defined as the study of inter relationship and interaction of different organisms with each other and with their environment. It is concerned with the general principles that apply to both animals and plants. This PDF covers the following topics related to Ecology : Introduction, Environmental Impact Assessment and Legislation, Planning and Evaluation Techniques, Environment Quality and Design.
Author(s): Sathyabama Institute of Science and Technology
66 Pages
Applied ecology is a framework for the application of knowledge about ecosystems so that actions can be taken to create a better balance and harmony between people and nature in order to reduce human impact on other beings and their habitats. Topics covered includes: Conservation Management, Habitat Creation, Agro-Ecological Systems, Wetland Engineering, Disease Transmission, Breeding and Reintroduction of Rare Species, Environmental Valuation, Nature Tourism, The Endangered Resources, New Societies and Cultures, Case Studies.
Author(s): The Wikibooks
NA Pages
Ecosystem Services and Global Ecology
Ecosystem services as a concept plays a key role in solving global environmental and human ecological crises and associated other problems, especially today when the sixth major extinction event of the history of the biosphere is in progress, and humanity can easily become a victim of it. The aim of this book is to give an overview and report from the frontiers of research of this important and interesting multidisciplinary area.
Author(s): Levente Hufnagel
NA Pages
Fundamentals of Ecology Lecture Notes
This note covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology. There is particular emphasis placed on aquatic systems.
Author(s): Prof. Sallie Chisholm and Dr. Laurel Schaider
NA Pages
This book, Landscape Ecology has written to present major and efficient applications in landscape ecology, as well as to propose a solid action for this category of topics. The book aims to illustrate various treatment methods of the land-use models impact on landscape ecology creation.
Author(s): Amjad Almusaed
NA Pages