Search results
Results from the WOW.Com Content Network
Sailfish were previously estimated to reach maximum swimming speeds of 35 m/s (125 km/h), but research published in 2015 and 2016 indicate sailfish do not exceed speeds between 10–15 m/s (35–55 km/h). During predator–prey interactions, sailfish reached burst speeds of 7 m/s (25 km/h) and did not surpass 10 m/s (35 km/h).
It is theorized by marine biologists that the 'sail' (dorsal fin array) of the sailfish may serve the purpose of a cooling and heating system for this fish; this due to a network of a large number of blood vessels found in the sail and because of "sail-raising" behaviour exhibited by the sailfish at or near the surface waters after or before ...
The Atlantic sailfish (Istiophorus albicans) is a species of marine fish in the family Istiophoridae of the order Istiophoriformes. It is found in the Atlantic Ocean and the Caribbean Sea , except for large areas of the central North Atlantic and the central South Atlantic , from the surface to depths of 200 m (656 ft).
However, Velella sails always align along the direction of the wind where the sail may act as an aerofoil, so that the animals tend to sail downwind at a small angle to the wind. [8] Having no means of locomotion other than its sail, V. velella is at the mercy of prevailing winds for moving around the seas, and are thereby also subject to mass ...
Sailfin mollies introduced to California [5] have caused a decline in populations of the federally protected and endangered desert pupfish (Cyprinodon macularius). [ 6 ] [ 7 ] It is also invasive to Iraq , where it thrives in the Persian Gulf waters at the confluence of the Tigris and Euphrates river deltas, threatening to outcompete many ...
Zebrasoma desjardinii, the Red Sea sailfin tang, Desjardin's sailfin tang, Indian sailfin tang or Indian sailfin surgeonfish, is a species of marine ray-finned fish belonging to the family Acanthuridae, the surgeonfishes, unicornfishes and tangs.
The iconic sails may have been cephalic fins, which may explain the greatly reduced tail Of the five new fish described by Beebe during the Bathysphere dives, none of them were confirmed to exist. The existence of all fishes were supported by his colleague Otis Barton, who descended with him in the submersible.
Marlins have elongated bodies, a spear-like snout or bill, and a long, rigid dorsal fin which extends forward to form a crest. Marlins are among the fastest marine swimmers. However, greatly exaggerated speeds are often claimed in popular literature, based on unreliable or outdated reports.