01624 834494

Island Shellfish on TwitterIsland Shellfish on Facebook
Island Shellfish logo

Sustainable Fisheries Management on the Isle of Man: A Deep Dive into King Scallops, Queen Scallops, Lobster, Crab, and Whelk

The Isle of Man, nestled in the Irish Sea between England and Ireland, is renowned for its stunning landscapes and rich maritime heritage. One of the key aspects of this maritime heritage is the island’s thriving fishing industry. The Isle of Man’s fisheries management practices have evolved over the years, focusing on sustainability and conservation. In this article, we will explore the management of some of the most sought-after seafood species found in its waters: king scallops, queen scallops, lobster, crab, and whelk.

King Scallops (Pecten maximus)

King scallops are a prized delicacy known for their sweet and tender flesh. These bivalve molluscs are found in the shallow waters around the Isle of Man. Sustainable management practices for king scallops are crucial to preserving their populations.

The Isle of Man employs several measures to protect king scallops:

Seasonal Closures: The island enforces seasonal closures to protect spawning populations during their most vulnerable times, typically from May to October.

  • Size Limits: There are strict regulations regarding the minimum size at which king scallops can be harvested. This helps ensure that scallops have a chance to reproduce before they are caught.

Queen Scallops (Aequipecten opercularis)

  • Queen scallops are another valuable resource for the Isle of Man’s fishing industry. These smaller scallops are often found in sandy seabeds.
  • To manage queen scallops sustainably:
  • Minimum Landing Size: Regulations dictate the minimum size at which queen scallops can be caught, ensuring that immature individuals are not harvested.
  • Fishing Quotas: The Isle of Man sets annual quotas to limit the number of queen scallops that can be harvested, preventing overfishing.

Lobster (Homarus gammarus)

Lobsters are highly sought-after in the seafood industry, prized for their sweet and succulent meat. The Isle of Man has implemented rigorous management practices to conserve lobster populations.

Size Limits: Lobsters must meet specific size requirements before they can be harvested, allowing them to reach maturity and reproduce. The minimum landing size has recently increased to 90mm.

Trap Design: Lobster traps used by fishermen are designed to allow undersized lobsters to escape, reducing bycatch and preserving the breeding stock.

Crab (Cancer pagurus)

The brown crab, a species of crab found around the Isle of Man, is cherished for its delicious meat. To protect crab populations, the Isle of Man enforces:

  • Size Limits: Similar to lobster regulations, there are minimum size limits for the capture of crabs, ensuring that smaller, immature crabs are released. Recent changes mean that the minimum shell size for landed crabs increased by 10 mm to 140 mm (carapace width).

Whelk (Buccinum undatum)

Whelk is a lesser-known seafood delicacy, but it plays a vital role in the Isle of Man’s fishing industry. Sustainable management practices include:

Minimum Landing Size: Whelks must reach a specific size before they can be harvested, allowing them to reproduce at least once – currently 75mm minimum landing size with proposals in place to increase to 80mm.

The Isle of Man’s fisheries management practices exemplify the island’s commitment to preserving its marine resources for future generations. Through regulations such as seasonal closures, size limits, and trap designs, the island is taking significant steps to ensure the sustainability of its seafood industry. By focusing on king scallops, queen scallops, lobster, crab, and whelk, the Isle of Man demonstrates its dedication to responsible fishing practices and conservation, maintaining a delicate balance between economic prosperity and ecological responsibility. As the island continues to evolve its fishing industry, these practices serve as a model for sustainable fisheries management worldwide.

Comments are closed.