国 | Alaska | エコシステム | East Bering Sea |
現場 | Bering Sea Shelf | Depth | |
導入された | Year Intro. | ||
生命段階 | not specified | unsexed | |
Quantitative | 3.173 | Unit | kg/hectare |
Semi Quantitative | <100 | Unit | kg/hectare |
Qualitative | common | ||
年 | 1990 - 1990 | 周期 | 1975-2000 |
データ | 01/05/90 - 31/07/90 | Record Type | survey |
Record Type | survey | ||
Seasonal | 方法 | swept area | |
意見 | It was described in the study as the most commonly encountered skate species in the sampling sites. Survey dates estimated, conducted May-July 1990. Survey was conducted via 30 minute bottom trawl at each designated sampling site. |