Christian nature conservation organization based in Portugal. Site provides information on activities, contacts, and opportunities for involvement.

Global initiative dedicated to fostering biodiversity conservation. Aims to eliminate threats and restore habitats for endangered species.

Aims to forge global partnerships to promote involvement in the preservation of biological diversity and ecosystem protection.

Provides help or aid to people living in biologically rich areas to help them protect their environmental resources and improve quality of life.

Overview of the association with news, information on membership, related publications, and a multimedia gallery.

Organization devoted to identifying marine conservation issues and providing necessary interventions to protect threatened marine ecosystems in different parts of the world.

Conservation organization collaborating with Native people in the fisheries, forestry, and food sectors to create a regional economy based on social and ecological opportunities.

International campaigning organization founded to investigate and expose environmental crime.

Science based network of experts who work for and promote conservation at all levels of biodiversity.

North Sea Foundation - a professional Dutch non-government organization that advocates environmental protection for the North Sea.

Nonprofit Swiss organization in Geneva, Switzerland aims to implement and support programs that educate about, protect, and conserve marine environments around the world.

Serves as an international forum for scientific topics and issues pertinent to sturgeons.