Juan Carlos Munoz / Two juvenile Atlantic yellow legged gulls (Larus michahellis) in flight, Izmir, Turkey, October.
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Sergio Hanquet / Yellow-legged gull (Larus michahellis), juvenile in flight over sea. Tenerife, Canary Islands.
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Sergio Hanquet / Yellow-legged gull (Larus michahellis) group in flight and resting on sea. Tenerife, Canary Islands.
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Sergio Hanquet / Yellow-legged gull (Larus michahellis), two standing on rock. Tenerife, Canary Islands.
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David Fleetham / Sea snail (Thyca crystallina), two growing on host Blue sea star (Linckia laevigata). Philippines.
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David Fleetham / Imperial commensal shrimp (Periclimenes imperator / Zenopontonia rex) on Spanish dancer nudibranch (Hexabranchus sanguineus) at night. Philippines.
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David Fleetham / Slender spongegoby (Phyllogobius platycephalops) and two Crabs of different species on Sponge. Several parasites with egg cases on the side of the Goby. Philippines.
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Robin Chittenden / Yellow-legged gull (Larus michahellis atlantis) standing on rock, Fuerteventura, Canary Islands, Spain. February.
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Franco Banfi / Greater crested terns (Thalasseus bergii) on a strip of sand with the MV Atlantis Azores liveaboard boat in distance, Tubbataha Reef Natural Park, UNESCO World Heritage Site, Sulu Sea, Cagayancillo...
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Franco Banfi / Greater crested terns (Thalasseus bergii) on a strip of sand with the MV Atlantis Azores liveaboard boat in distance, Tubbataha Reef Natural Park, UNESCO World Heritage Site, Sulu Sea, Cagayancillo,...
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Wild Wonders of Europe / Widstrand / Yellow-legged gull (Larus michahellis) eggs in nest, Velebit Mountains Nature Park, Croatia, April 2014.
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Nick Hawkins / Atlantis frittilary (Speyeria atlantis) New Brunswick, Canada, July.