Trap

from Wikipedia, the free encyclopedia

A fish trap (in East Friesland also: Fuke ) is a stationary device for catching birds (bird trap), fish and other aquatic animals. Newt traps are used today to detect amphibians.

history

Traps in Maquili , East Timor
Box trap in the Malchiner See
Reuse in the form of a correctly marked trap net, laid out in Lake Constance between Friedrichshafen and Langenargen

The oldest fish traps were systems made of stones or sticks, which initially lead the fish into a basin (basin), but then make their way back difficult or even completely blocked. Fish traps have been known since the Mesolithic . A hazel rod fish trap in the sea at the mouth of the Verkeån river in the province of Skåne in southern Sweden dates from around 7000 BC. Chr.

Designs

Fish traps can either be construction systems in the form of barriers / obstacles or devices in the form of baskets.

The types of traps used in inland fishing, which differ in the various ways in which the control nets are attached, include:

  • Single and double traps
  • Chain trap
  • Kossack
  • Wing trap
  • Bunge

Basket pots

Fish traps are usually barrel or cone-shaped and are made of basket, net or wire mesh, nowadays also made of plastic, with a funnel-shaped entrance through which the aquatic animals once entered cannot find their way back. There are several shapes and forms of fish traps. In some attractants are used, while in others the animals get into the trap without them.

In order to increase the productivity of fish traps, they are modified: One possibility is to enlarge the funnel through which the animals get into the inside of the fish trap; another is to install a so-called control network. The animals are guided along this control network and then get into the trap body.

Fish traps are specially made for different types of fish, but the most common types are eel traps. Other fish are more likely to be caught with gillnets or other methods of fishing . Eel traps usually consist of a mesh and are collapsible. They are usually ejected and fixed in the direction of travel from the boat.

Fish traps are checked for catch every one or two days. Fish traps may only be laid out with the approval of the water operator / owner and a valid fishing license .

Archaeological sites of fish traps

Reuse rods at the Plauer See (Mecklenburg)

Mesolithic

Neolithic

middle Ages

  • Castrop-Rauxel Ickern (Recklinghausen district) 4th century
  • Bunratty 4, Ireland , 960 ± 20 BP (GrN-21933)

See also

  • Gaff , a hook on a long handle, used to lift large fish out of the water
  • Landing nets , also called Feumer, are used for the proper removal of fish from the water
  • Crab basket , lobster trap , for catching crayfish, lobsters and crabs ( crustaceans )

Web links

Commons : Traps  - collection of images, videos and audio files
Wiktionary: Reuse  - explanations of meanings, word origins, synonyms, translations

Individual evidence

  1. Världens äldsta fiskeredskap av trä. Sveriges Radio, June 5, 2012, accessed June 7, 2012 (Swedish).
  2. World's 'oldest fish trap' found off coast of Sweden. BBC, June 5, 2012, accessed June 7, 2012 .
  3. Types of fish traps on fangtechnik.de