Length frequency of Symphurus nigrescens
| Main Ref: | Merrett, N.G. and N.B. Marshall, 1981 | ||||||||
| Locality: | off northwest Africa Morocco | ||||||||
| Latitude: | 8 59 N | Longitude: | 14 51 W | Accuracy: | |||||
| Depth: | Temp: | Sex: | unsexed/mixed | ||||||
| Gear: | various gears | Specific gear used: | |||||||
| Lm (cm): |
|
Lopt: | L(infinity) (cm): | ||||||
| Lc (cm): | F: | M: | |||||||
| Z: | E: | Unexploited: | |||||||
| a: | b: | Ref: | |||||||
| Length: | 2.75 - 10.75 cm SL | ||||||||
| Frequency type: | absolute number measured | Data type | survey data | ||||||
| Year: | 1969 - 1977 | ||||||||
| LF Data | |||||||||
| Comments: | Gear used: epibenthic sledge, semi-balloon otter trawl, traps and longlines. RRS 'Discovery' in soundings of 261-6059 m. Collections of specimens concentrated in 20° - 27° N. | ||||||||
| Parameters from Growth record: | |||||||||
| L (infinity) | K | Ref: | M | Ref: | |||||