Monthly Archives: September 2013

Photo of the Week ~ Sargasso Fish

Our photo of the week is the Sargassum Fish, Histrio histrio, to celebrate Mission Blue’s Sargasso Sea Hope Spot and the work of the Sargasso Sea Alliance. An iconic resident of the Sargasso Sea, it’s life is typically spent adrift on tropical and warm temperate oceans among floating Sargassum Weed. Although the Sargassum Fish is capable of swimming quite rapidly, it often crawls through the Sargassum Weed, using its pectoral fins like arms. The unique appearance of the fish features stalked, grasping, limb-like pectoral fins with small gill openings behind the base, a trapdoor-like mouth high on the head, and a “fishing lure” on the snout. The Sargasso Fish is an ambush predator and also a cannibal – one individual was found to have 16 juveniles in its stomach!…
Posted in Multimedia, Photo of the Day |

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International stakeholders sound out about ocean noise

It was once a popular belief that the ocean was “the silent realm.” This was largely due to the fact that humans are poorly adapted to hearing underwater, and marine animals don’t appear to have “ears” that look anything like the ears of terrestrial animals. We are now finding that the ocean is anything else but silent. In the dark depths of the sea animals have evolved a panoply of adaptations to underwater sound. Some animals use high frequency “bio-sonar” to “see” their surroundings, others use acoustically-generated ‘particle motion’ to sense the proximity of prey and predators; some use long wavelength sounds to navigate over long distances, others chorus with conspecifics like crickets do to keep tabs on their “acoustic communities.”…
Posted in Partner Stories |

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