These trawls contained 243 species from 75 families, 30 orders and four classes.
Efficiency was estimated by the ratio of the catch from the trawl net to the combined catch from both nets.
But it is clear from the trawl results that H. sericeus has been greatly aided by the numerous plastic surfaces now available to it in the Pacific.
In addition, there were no indications from the trawling questionnaires or cohort investigation of any common sources of infection.
We compared the catch weights of the small fish and invertebrate bycatch, and the commercially important tiger prawns, from 42 trawls in 2002.
During the comprehensive Mediterranean International Trawl Survey (MEDITS) program from 1995 to 1999, only two angelsharks were captured from 9,905 trawls.
The newly launched app Earny scans users' email inboxes to check receipts from supported retailers, trawls the Internet looking for lower prices then files claims if needed.
From 1962 to 1991, otter trawls accounted for 50%to90%0% of the overall catch of northern cod (Lilly et al. 2003).
These sessile three-dimensional living structures are currently under threat from bottom trawling, direct harvesting, pollution and mining, in terms of the direct effects of human intervention.
25,000 tonnes of discards are generated every year in the Firth of Clyde from Nephrops trawling alone [70], and it is likely that many of these organisms die when returned to the sea [71].
