The loss and fragmentation of natural habitats is one of the major issues in wildlife management and conservation. Habitat "corridors" are sometimes proposed as an important element within a conservation strategy. Examples are given of corridors both as pathways and as habitats in their own right.
Wetlands in Africa are increasingly being recognised as ecosystems of extreme importance to man and biodiversity. However, the management of these wetlands has been impacted by alien invasive species that specialize on aquatic (and semi-aquatic) systems. This booklet introduces alien wetland invaders by describing seven of the worst species already introduced to Africa and mentions several others that are potential threats.
Wetlands in Africa are increasingly being recognised as ecosystems of extreme importance to man and biodiversity. However, the management of these wetlands has been impacted by alien invasive species that specialize on aquatic (and semi-aquatic) systems. This booklet introduces alien wetland invaders by describing seven of the worst species already introduced to Africa and mentions several others that are potential threats.
Esta publicación ha procurado dar cuenta de algunas experiencias participativas asociadas a la elaboración de la Estrategia Nacional de Diversidad Biológica, destacando los distintos niveles y procesos de participación social.
This international prizewinner distills the research of hundreds of scientists in this brilliant overview of the interconnectedness of life on Earth. Through breathtaking illustrations and lively narration, readers learn that every organism plays a role essential to the planet and, in surprising ways, to human economies and health. How can we protect these living things and hence our world? The authors weigh the ideas of science and world governments.