Trawling is responsible for the significant bycatch of non-target fish and other marine creatures, with estimates suggesting that up to 40% of the total catch can be discarded, often dead or dying. Globally, this could amount to millions of tons of fish being killed unnecessarily each year. The exact figures vary by region and fishery, but the environmental impact of trawling remains a major concern for marine conservationists. Efforts are underway to develop more sustainable fishing practices to mitigate this issue.
If you're talking about in the industry, then probably the ones at the bottom. But in regular aquariums, I'm pretty sure they don't get killed.
Are you trawling for shrimp today? I could trawl along at a crawl all day.
That is the correct spelling of "bycatch" (fish, or other marine life, caught while trawling other fish).
One advantage of trawling is that it can cover large areas of the ocean floor quickly and efficiently, making it useful for studying marine ecosystems and collecting data on fish populations.
Although trawling, a fishing method that involves dragging a fishing net through the water by boat, is an ecologically disruptive method of fishing, it is also one of the most economically viable fishing techniques. Trawling utilizes large nets which, because they don't discriminate between fish species, catches a lot of bycatch. Bottom trawling, a method in which a net is dragged through the sea floor, is even more damaging (it shatters coral reefs, inhibits seaweed growth, etc.). However, all types of trawling catch numerous amounts of fish in each swipe through. Because it allows fishermen to capture many fish in a small amount of time, fishermen take advantage of it.
he gets killed by being eaten by a huge unnamed fish.
Trawling scrapes the seabed, permanently damaging the ecosystem of the seabed. This has ramifications for the whole sea's ecosystem. Trawling is NOT a practice that is in balance with the Ocean's ability to provide.
If there are heaps of small dead fish on a beach it usually means a prawn boat has been trawling in the area and the dead fish are the "bycatch" that get thrown away as either unsaleable or useless..
The boats that are used for trawling are called trawlers or draggers
People continue trawling primarily for its efficiency in catching large quantities of fish and other marine life, which is essential for meeting global seafood demand. Additionally, advancements in technology have made trawling more effective, allowing fishermen to operate in deeper waters and target specific species. However, this practice raises concerns about overfishing and environmental impact, leading to ongoing debates about sustainable fishing methods.
A trawler is a boat designed to drag large nets along the bottom of the sea to catch fish while in motion,which is otherwise known as trawling
Jr. Zenger has written: 'Data report' -- subject(s): Observations, Geographical distribution, Fish populations, Trawls and trawling, Catch effort, Fish stock assessment, Fishery resources, Marine fishes