Common thresher - Wikipedia The sharks concentrate on a few prey species during cold-water years, but become less discriminating during less productive, warmer El Niño periods [ 41 ] Numerous accounts have been given of common threshers using the long upper lobes of their tail fins to stun prey, and they are often snagged on longlines by their tails after presumably
Why Do Sharks Expose their Dorsal Fins? - elasmo-research. org Once, on a shallow part of the Great Barrier Reef of Australia, I saw a small (1-metre or 3-foot long) shark actually 'walk' completely out of the water The shark was an Epaulette Shark (Hemiscyllium ocellatum) — a species named for the large, dark spot on its 'shoulder' These prettily marked, slender sharks have highly mobile paired fins
People’s fear of sharks: a qualitative analysis | Journal of . . . Despite the risk of a shark attacking a human being statistically low, these interactions can cause people to fear sharks A handful of previous studies have found that people often report a moderate fear of sharks (5 9–6 5 on a 10-point scale) The current study utilizes qualitative open-ended methodologies to understand people’s experiences with sharks and fear of both sharks and the
Orectolobiformes: Carpet Sharks - elasmo-research. org It is one of the few fishes that, when startled or frightened, will try to 'walk' away rather than swim Growing to a maximum length of only 42 inches (107 centimetres), this species feeds on small, bottom-dwelling critters — such as worms, shrimps, and crabs, which are snuffled out of the sand or sucked forcibly from coral crevices
Thresher shark - Wikipedia The three extant thresher shark species are all in the genus Alopias The possible existence of a hitherto unrecognized fourth species was revealed during the course of a 1995 allozyme analysis by Blaise Eitner This species is apparently found in the eastern Pacific off Baja California, and has previously been misidentified as the bigeye thresher