Many threatened populations of plant species occupy a very small area, ranging from a few square metres to a few hectares. To protect them, some countries have

In English, French & Spanish. On title page: Convention on the Conservation of European Wildlife and Natural Habitats

This publication results from a request by the Standing Committee of the Bern Convention for action plans to be drawn up for the conservation of two bat species

Invertebrate animals make up the greater part of the world's biological diversity and are present in all habitats, where they perform essential ecological funct