Tony Wu / Swimmer stroking 'Scar', a male Sperm whale (Physeter macrocephalus) who often seems to seek out and enjoy contact with people. Caribbean, January 2010. Model released.
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Matthew Maran / Great created grebe (Podiceps cristatus) with chick following, and person swimming in pond, Hampstead Heath, London, July 2014.
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Juergen Freund / Whale shark and person swimming in silhouette {Rhinicodon typus} Indo Pacific
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David Hall / Swimmer crab (Lissocarcinus laevis) living commensally with Anemone (Actinodendridae). Pantar, Alor Archipelago, Indonesia.
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Gary Bell/ Oceanwide / Snorkler along coast, Christmas Island, Australia
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Jan Hamrsky / Scud or side-swimmer (Gammaridae), freshwater crustacean, November, Europe, controlled conditions
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Georgette Douwma / Harlequin swimmer crab (Lissocarchinus laevis). Lembeh Strait, North Sulawesi, Indonesia.
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Georgette Douwma / RF - Harlequin swimmer crab (Lissocarchinus laevis). Lembeh Strait, North Sulawesi, Indonesia. (This image may be licensed either as rights managed or royalty free.)
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Pascal Kobeh / Flower / Blue swimmer / Sand crab (Portunus pelagicus) on sea floor, Sulu Sea, Philippines
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Pascal Kobeh / Flower / Blue / Blue swimmer / Sand crab (Portunus pelagicus) Sulu Sea, Philippines
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Alex Mustard / Harlequin swimming crab (Lissocarcinus laevis) sheltering beneath the tentacles of a tube anemone (Cerianthus sp.). Dauin, Dumaguete, Negros, Philippines. Bohol Sea, Tropical West Pacific Ocean.
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Matthew Maran / Great crested grebe (Podiceps cristatus) parent and chick, with swimmer in the background, Hampstead Heath, London, England, UK. July.
