On the eve of the World Summit for Sustainable Development (WSSD), held in autumn 2002 in Johannesburg, South Africa, United Nations Secretary General Kofi Anna
Ecosystems provide services that are crucial and beneficial to the human population. The management and conservation of these services can assure the wellbeing
A collection of articles on the ecology of North American desert springs, by authors from the fields of biology, botany, ichthyology, conservation, geology and
The loss of the earth's biological diversity is widely recognized as a critical environmental problem. That loss is most severe in developing countries, where t
Marine, coastal and wetland habitats are threatened, through exploitation, and also by climate change, as ocean currents change course, sea levels rise, and rai