ປະເທດ | Greenland | ລະບົບນິເວດ | Greenland Sea |
ທ້ອງຖິ່ນ | off Greenland | Depth | |
ໄດ້ຖືກແນະນຳ | Year Intro. | ||
ຂັ້ນຕອນຂອງການມີຊີວິດ | not specified | unsexed | |
Quantitative | 10 | Unit | number |
Semi Quantitative | <100 | Unit | number |
Qualitative | rare | ||
ປີ | 1982 - 1996 | ໄລຍະ | 1975-2000 |
ວັນທີ | 01/01/82 - 31/12/96 | Record Type | survey |
Record Type | survey | ||
Seasonal | not specified | ວິທີການ | swept area |
ຂໍ້ສັງເກດ | Survey was from both East and West Greenland Shelf. Trawl parameters of the survey: 140 ft bottom trawl, 22 m horizontal net opening, standard trawling speed at 4.5 knots, towing time normally 30 min (at 0-400 m zones). |