Photograph by @thomaspeschak A whale shark swims right below the surface seeking a plankton meal at dusk. In the Gulf of Tadjoura off the coast of the small African nation of Djibouti sub- adult whale sharks gather every winter to feast on prolific plankton blooms. Unpublished photograph from my @natgeo magazine story Seas of Arabia. #whaleshark #djibouti @saveourseasfoundation @natgeocreative - Follow @thomaspeschak for more whale shark images

Photograph by @thomaspeschak A whale shark swims right below the surface seeking a plankton meal at dusk. In the Gulf of Tadjoura off the coast of the small African nation of Djibouti sub- adult whale sharks gather every winter to feast on prolific plankton blooms. Unpublished photograph from my @natgeo magazine story Seas of Arabia. #whaleshark #djibouti @saveourseasfoundation @natgeocreative - Follow @thomaspeschak for more whale shark images