Pacific herring

Pacific Herring (Clupea pallasii) is a species of the herring family that is commonly found in the northern Pacific Ocean. This species is widely known for its significant role in the marine ecosystem as well as its commercial value.

Description

Pacific Herring are small, silvery fish that can reach up to 45 cm in length and weigh up to 1.5 kg. They have a single dorsal fin, no lateral line, and a deeply forked tail. The body is covered with large, easily shed scales.

Distribution and Habitat

Pacific Herring are found throughout the northern Pacific Ocean, from the coast of Japan to the Bering Sea, and south to Baja California, Mexico. They inhabit coastal waters and are often found in large schools near the surface of the water.

Life Cycle

Pacific Herring spawn in the spring, laying their eggs on submerged vegetation or other substrates in shallow coastal waters. After hatching, the larvae drift with the currents and feed on plankton. They grow rapidly and can reach maturity in 3 to 4 years.

Diet

Pacific Herring primarily feed on plankton, small invertebrates, and fish larvae. They are filter feeders, using their gill rakers to strain food particles from the water.

Commercial Importance

Pacific Herring are commercially harvested for their roe, which is considered a delicacy in many cultures, particularly in Japan. They are also used as bait in commercial and sport fisheries, and are processed into meal and oil for use in animal feeds and other products.

Conservation Status

While Pacific Herring populations have fluctuated over the years due to fishing pressure and environmental changes, they are currently not considered threatened or endangered. However, ongoing monitoring and management are necessary to ensure their long-term sustainability.

See Also

• Herring
• Fisheries in Japan
• Fisheries in the United States

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Pacific herring

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  Clupea pallasii pallasii
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  Clupea pallasii by OpenCage
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  Pacific herring, capture production, thousand tonnes, 1950-2022
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  Herring fishing diorama
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  Herring Lite Teal Tote Taku Smokeries