Nước | Norway | Hệ sinh thái | Barents Sea |
Địa phương | western Barents Sea | Depth | |
được giới thiệu | Year Intro. | ||
Giai đoạn của vòng đời | not specified | unsexed | |
Quantitative | 20 | Unit | number |
Semi Quantitative | <100 | Unit | number |
Qualitative | common | ||
Năm | 2000 - 2000 | Thời kỳ (giai đoạn, chu kỳ) | 1975-2000 |
Số liệu | 20/07/00 - 19/08/00 | Record Type | field sample |
Record Type | field sample | ||
Seasonal | not specified | Phương pháp | swept area |
Các chú thích | There were 257 trawl hauls during the sampling in the area within 70-76°N and 16-40°E. Campelen 1800 shrimp trawl, with 40-m sweeps ans a cod-end equipped with a 22 mm mesh size inner lining was used. The standard trawling time was 30 mins at 3 knots. At 23 stations however, a towing time of 15 min was employed. |