Schleppnet

Schleppnet is a term of German origin that translates to "trawl net" in English. It refers to a type of fishing net that is dragged through the water behind a boat or other vessel. Schleppnets are designed to capture a wide variety of marine life, depending on the mesh size and the depth at which they are deployed.

There are several types of schleppnets, including bottom trawls, midwater trawls, and beam trawls. Bottom trawls are designed to be dragged along the seabed, capturing demersal fish and invertebrates. Midwater trawls are towed higher in the water column, targeting pelagic species such as schooling fish. Beam trawls use a rigid beam to keep the net opening wide and are often used in shallower waters.

The use of schleppnets has been a subject of debate due to concerns about their environmental impact. Bottom trawling, in particular, can damage sensitive marine habitats like coral reefs and seagrass beds. It can also result in high levels of bycatch, the unintentional capture of non-target species, including endangered animals.

In response to these concerns, many countries and international bodies have implemented regulations to manage trawling activities. These regulations may include restrictions on fishing areas, gear modifications to reduce bycatch, and limitations on fishing effort. The development of more selective fishing gear and sustainable fishing practices remains an ongoing area of research and development within the fishing industry.