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Questions about Herring

Short answers, pulled from the story.

What is the maximum length and lifespan of Atlantic herring Clupea harengus Linnaeus 1758?

Atlantic herring reaches a maximum length of 45.0 cm and can live up to 22 years.

How do scientists distinguish true herrings from other silvery fish families?

Scientists identify true herrings by their single soft dorsal fin, lack of lateral line, and protruding lower jaw that separates them from other families.

When did Thomas Aquinas ask for fresh herring on his deathbed at Fossanova monastery?

Thomas Aquinas asked for fresh herring in 1274 while dying at the monastery of Fossanova south of Rome Italy.

Why are Baltic herrings larger than 45 cm restricted to eating twice monthly according to Finnish Food Safety Authority guidelines?

Baltic herrings larger than 45 cm contain PCB and dioxin levels slightly exceeding recommendations so authorities limit consumption to twice per month.

Which species form the genus Clupea representing approximately 90% of all commercial herring captures?

The Atlantic herring and Pacific herring form the genus Clupea which represents approximately 90% of all commercial herring captures worldwide.