Fish and diadromy in Europe (ecology, conservation, management) : proceedings of the symposium held 29 March - 1 April 2005, Bordeaux, France

• مؤلفون آخرون: Prévost, Etienne ; Rochard, Eric ; Williot, Patrick
• التنسيق: كتاب
• اللغة: English
• منشور في: Springer 2017
• الموضوعات: Biomedical and Life Sciences ; Diadromous fishes > Ecology > Europe ; Diadromous fishes > Conservation > Europe ; Diadromous fishes > Effect of human beings on; 597.17
• الوصول للمادة أونلاين: http://repository.vnu.edu.vn/handle/VNU_123/27271

Most of the diadromous fish of the world have decreased in distribution and abundance since the beginning of the twentieth century. They are now threatened, and important conservation issues arise. The causes of these trends vary among species and basins but regional human impact (damming, pollution...