Fish and diadromy in Europe (ecology, conservation, management) : proceedings of the symposium held 29 March - 1 April 2005, Bordeaux, France
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...
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| 格式: | 圖書 |
| 語言: | English |
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Springer
2017
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| 在線閱讀: | http://repository.vnu.edu.vn/handle/VNU_123/27271 |
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| 機構: | Vietnam National University, Hanoi |
| 語言: | English |