Facts about Sardines

1. 07

   Each sardine eye contains a specialized crystalline lens that enables vision in low-light conditions at depths where sunlight barely penetrates the ocean.

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2. 06

   Sardines possess a specialized organ called the gas bladder that allows them to control buoyancy and maintain their position within schools at depths up to 200 meters.

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3. 05

   A sardine's lifespan typically ranges from 10 to 13 years in the wild, with some individuals reaching up to 15 years of age.

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4. 04

   The omega-3 fatty acid content in sardines reaches approximately 2 grams per 100-gram serving, making them one of the richest natural sources of EPA and DHA for human nutrition.

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5. 03

   Sardines consume up to 25 percent of their body weight daily in plankton, making them crucial filters for marine ecosystems.

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6. 02

   Sardine canning in Portugal dates back to the 1870s, with the Algarve region becoming the world's largest producer of tinned sardines by the early 20th century.

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7. 01

   Schools of sardines can contain over one million individuals swimming in coordinated patterns called bait balls to evade predators.

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