TaxonHub
Caspian Tern

Caspian Tern

Hydroprogne caspia

Large seabird with a distinctive red bill, belonging to the Laridae family, found across multiple global coastal and inland water regions.

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Caspian Tern
Caspian Tern
Caspian Tern
Caspian Tern
Caspian Tern
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Ecology & Habitat

Habitat

Coastal marine environments, large lakes, rivers, and estuaries across North America, Europe, Asia, Africa, and Australia, preferring open water and shoreline regions with abundant fish populations.

Ecological Role

Key predatory seabird species controlling fish populations, serving as bioindicator for marine ecosystem health, and contributing to coastal food web dynamics.

Morphology

  • SKIN COAT Predominantly white plumage with light gray wing tips, waterproof feathers with high thermal insulation
  • LIMBS WINGS Long, pointed wings for efficient aerial hunting, webbed feet for swimming and landing on water surfaces
  • HEAD SENSORY Large red-orange pointed bill, excellent binocular vision, white head with black cap during breeding season
  • BODY STRUCTURE Large tern, body length 48-60 cm, wingspan 120-145 cm, weight 500-750 g, robust and streamlined body adapted for marine flight and fishing
Data Source: TaxonHub Database
Image Credit: TRinaud
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Related Species in Laridae