The overall
aim of this note is to introduce students to the basic variables associated with
the studying of the natural resources in our world. Topics covered includes:
Nature of resources, Man and the natural environment, Sustainability in the use
of resources, Policies, laws and regulations on natural resources, Instruments
of environmental protection, Conflicts in resource conservation, Economic,
cultural, political and social considerations in resource, conservation and
management, Watershed management and nature reserves, Wildlife conservation in
Africa and Emerging issues in resources conservations.
This note explains the following topics: ecology,
Population parameters and regulation, Community organisation and interaction
among organisms, Ecological succession and climax, Major biomes of the world.
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
The topics in this notes include : Introduction, Spatially independent
models for a single species, Continuous population models: interacting species,
Enzyme kinetics, Introduction to spatial variation, Travelling waves, Pattern
formation, Excitable systems: nerve pulses, The phase plane.
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.
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.
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