Sentence examples for catch volume from inspiring English sources
Regional variation in the carrying capacity appropriated by fisheries results from differences in the primary production, catch volume and trophic transfer efficiencies.
Overall catch volume has not changed greatly because the decline in high-value species has been offset by increased catches of less valuable fish such as Alaskan pollack, Peruvian anchoveta, Chilean jack mackerel and South American and Japanese pilchards.
Impact on the fisheries was discussed briefly, with a predicted decrease in fish catch volume.
What's the Catch: Uncovering the Catch Volume and Value of Fiji's Coral Reef-Based Artisanal and Subsistence Fisheries.
In terms of trends for the industrial fleets, most variations in catch volume were correlated to the number of vessels fishing.
This is a point picked up by Iccat's scientific advisers, who write: "While current controls appear sufficient to constrain the fleet to harvests at or below TAC, the Committee remains concerned that substantial excess capacity remains which could easily harvest catch volumes well in excess of the rebuilding strategy adopted by the Commission".
Despite being encouraged to continue their traditional vocation, fisherfolk around Lake Edward started shifting to farming activities in view of decreasing catch volumes.
The reason, of course, lies in much reduced access to raw material with processed catch volumes falling from 7.4 million tonnes during 2011 (six months) to 5.1 million tonnes this year.
It takes 56 traditional Mauritanian boats one year to catch the volume of fish that a PFA vessel can capture and process in a single day.
With the dock price for shrimp now only $1 per pound, Aaron was barely covering his fuel costs, but he would go every day, he vowed, to catch the volume he needed.
In 2000 2004, 53% of invertebrate catch by volume and 71% by taxa fished were caught by benthic trawling and dredging gear with these proportions remaining relatively stable since the 1950s (Fig. 4A, B).
