The breeding colony of Sandwich Terns (Sterna sandvicensis) sitting on eggs in Umalaid, Kihnu island, Parnu county, Estonia

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Photo credit: © WireStock / Alamy / Afripics
License: Royalty Free
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Keywords: avian, baltic, bird, breeding, colony, county, eggs, estonia, island, kihnu, nature, nesting, parnu, reproduction, sandvicensis, sandwich, sea, seabirds, sterna, terns, umalaid, wildlife