FEATURES OF MICROELEMENT STRUCTURE OF BODIES AND FABRICS OF THE CASPIAN SEAL
Caspian seal - this is the only marine mammal in the Caspian Sea, a unique endemic species, which is listed in the Red Book of World Conservation Union as a species under threat. Over-exploitation of the Caspian seal population fisheries, the impact of invasive species, disease, pollution and other...
| Main Authors: | , , |
|---|---|
| Format: | Article |
| Language: | Russian |
| Published: |
Kamerton
2014-11-01
|
| Series: | Юг России: экология, развитие |
| Subjects: | |
| Online Access: | https://ecodag.elpub.ru/ugro/article/view/89 |
| Summary: | Caspian seal - this is the only marine mammal in the Caspian Sea, a unique endemic species, which is listed in the Red Book of World Conservation Union as a species under threat. Over-exploitation of the Caspian seal population fisheries, the impact of invasive species, disease, pollution and other factors lead to a substantial reduction in population size. Since the beginning of the twentieth century and the present strength of the Caspian seal population has declined almost to 2-2,5 times. |
|---|---|
| ISSN: | 1992-1098 2413-0958 |