Facts about Brent Goose

1. 07

   Brent geese possess specialized salt glands above their eyes that allow them to drink seawater and excrete excess salt, enabling survival in coastal marine environments where freshwater is scarce.

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2. 06

   In spring, brent geese can gain up to 50 percent of their body weight in just three weeks while staging in Arctic coastal areas before breeding.

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3. 05

   Flocks of brent geese produce loud, nasal honking calls that can carry up to 1 kilometer across water, enabling coordination among thousands of birds during migration.

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4. 04

   Across multiple populations, brent geese exhibit distinct migration timing, with dark-bellied birds departing their Siberian breeding grounds 2-3 weeks earlier than light-bellied subspecies.

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5. 03

   Brent geese depend almost exclusively on eelgrass in coastal habitats, with a single acre capable of supporting up to 400 birds during winter months.

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6. 02

   The brent goose weighs only 1.4 to 1.6 kilograms, making it the smallest goose species in the Northern Hemisphere.

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7. 01

   During their annual migration, brent geese travel approximately 9,000 miles between Arctic breeding grounds and wintering areas in Europe and North America.

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