Wednesday, October 12, 2016

Pacific herring

The pacific herring fishery has always been a major fishery on Canada’s Pacific coast. After the collapse of the sardine fishery in the late 1940s, Pacific herring were actively fished for reduction to fish meal and fish oil.

Pacific herring have fewer vertebrae the keel scales between the pectoral and ventral fins are poorly developed or absent and teeth on the vomer bone are weak or absent. Eggs are shed on seaweed, usually in shore waters at a depth to 10-15 m at temperatures of 0 -10.7 ° C (rarely 15 ° C).

Clupea pallasii pallasii inhabits the coasts of the northern Pacific Ocean from the Bering Strait to Korea and in the Arctic Sea to the mouth of the Lena Rover. On the North America coast, it distribution extends from California to Nome, Alaska.

 Fish reach sexual maturity at 2-3 years and reach 50 cm in length. The fish are most abundant off Alaska and British Colombia and are commercially important, particularly for herring roe.
Pacific herring

Popular Posts

Articles around the world

  • Food plays a pivotal role in regulating the intricate balance of hormones and chemicals crucial for bodily and cognitive functions. Once consumed, food und...
  • Cereals stand as a vital source of energy, packing approximately 350 kcal per 100 grams. In many regions, including India, they contribute significantly to...
  • Tea, renowned for its numerous health benefits ranging from antioxidants to artificial coloring, owes much of its character to the presence of tannins. The...
  • Manifest function, at its core, elucidates the observable outcomes of societal behaviors. It serves as a lens through which the effects or results of actio...