![]() |
|||||||||||||
|
Shrimp fishery |
| fisheries & fishing |
|---|
| fisheries |
| management |
| aquaculture |
| farming |
| wild |
| krill |
| kelp |
| eels |
| shrimp |
| shoaling |
| migration |
| sardine run |
| fish ladder |
| fish types |
| habitats |
| science |
|
|
| whirling disease |
|
|
| glossary |
| I N D E X |
|
|
A shrimp fishery is a fishery directed toward harvesting either shrimp or prawns. (Fisheries do not generally distinguish between the two taxa, and the terms are used interchangeably).
Contents |
Common methods for catching shrimp include otter trawls, cast nets, seines, shrimp baiting and dip netting. Trawling involves the use of a system of nets. In some parts of the Pacific Northwest, fishing with baited traps is also common.
People who catch shrimp are referred to as shrimpers, and the act of catching shrimp is called shrimping. Strikers are the crewmen on the boat who set up and strike the nets.
The following table shows the yearly weight of shrimp and prawns captured globally in millions of tonnes.1
| Production | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 |
|---|---|---|---|---|---|---|---|
| Million tonnes | 3.03 | 3.09 | 2.96 | 2.97 | 3.55 | 3.54 | 3.42 |
According to the U.S. National Marine Fisheries Service, in the Gulf of Mexico, three pounds of bycatch are caught for every pound of shrimp that goes to market. According to the Worldwide Fund for Nature, in the Gulf of Thailand it can be 14 pounds of bycatch per pound of shrimp. Bycatch is often discarded dead or dying by the time it is returned to the sea. Sea turtles, already critically endangered, have been killed by the thousands in shrimp trawl nets.
Concerns about bycatch have led fishermen and scientists to develop devices they can put on their nets to reduce unwanted catch. The "bycatch reduction device" (BRD) and the Nordmore grate are net modifications that help fish escape from shrimp nets. All US shrimp trawlers—and all foreign fleets selling shrimp in the US—are supposed to outfit their nets with trap-door turtle excluder devices (TEDs) to let sea turtles escape. However, not every nation enforces TED use with equal vigor.
In the Gulf of Mexico, the shrimp season takes place in the summer months. The timing is generally between late May and early July beginning later and ending earlier the further north along the coast a location is.
|
Shrimpers on horseback, Oostduinkerke, Belgium. |
Evening silhouettes of shrimp boats in Palacios, Texas. |
Pandalus borealis is a popular food source. |
|
|||||||||||||||||||||||||||||