15 дек. 2015 г. · This large-bodied fish occurs at only one or two locations in the upper Kootenay River. The species has declined considerably over the last ... COSEWIC Assessment... · COSEWIC Executive Summary |
COSEWIC status report on the white surgeon Acipenser transmontanus in. Canada. Committee on the Status of Endangered Wildlife in Canada. Ottawa. 29 pp. |
COSEWIC. Assessment Summary. Assessment Summary – November 2003. Common name. White sturgeon. Scientific name. Acipenser transmontanus. Status. Endangered. |
COSEWIC assessed the Upper Fraser River designatable unit of White Sturgeon as endangered because the species has declined considerably over the last century. |
COSEWIC assessment and status report on White Sturgeon, Acipenser transmontanus, Lower Fraser River population, Upper Fraser River population, Upper Columbia ... |
The Committee on the Status of Endangered Wildlife in Canada (COSEWIC) has performed an assessment of White Sturgeon (Upper Fraser River designatable unit [DU]) ... |
Note: In November 2012, COSEWIC reassessed white sturgeon, and divided the species into four Designatable Units (DUs). These DUs differ somewhat in genetic ... |
Fraser Basin White Sturgeon Context. COSEWIC 2012 reassessed White Sturgeon: • Lower Fraser River White Sturgeon. (assessed as Threatened; declined for. |
In November 2003, the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) downgraded the ranking of the white sturgeon from a species of special ... |
| Novbeti > |
| Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |