Latest Thresher shark Stories
Twenty-one species listed under Convention on Migratory Species QUITO, Ecuador, Nov.
Sawfishes, Devil Rays, Reef Mantas, Hammerheads, Threshers, Silky Sharks Proposed for Listing under Convention on Migratory Species WASHINGTON, June 11, 2014 /PRNewswire-USNewswire/
Named after its long whip-like tail, the thresher shark uses its eponymous feature not only to swim, but also to strike at prey.
A new study led by a University of Florida researcher uses tracking data of three shark species to provide the first evidence some of the fish swim directly to targeted locations.
Researchers, writing in the Journal of Animal Ecology suggest that some shark species have "mental maps" of their ranges and can pinpoint locations in the ocean up to 30 miles away.
The rising demand for shark fin soup in Asia is spurring illegal fishing and contributing to a plunge in stocks, according to a report on Monday.
By Bill Bleyer, Newsday, Melville, N.Y. Jul. 31--Swimmers were ordered out of the water for almost two hours at Jones Beach yesterday after a state park police officer saw a shark's fin.
It's hard to study a creature when you only catch fleeting glimpses of it. Up until recently, that was one of the big stumbling blocks for marine biologists and ecologists, but advances in electronic tracking technology have allowed them to peer farther across, and deeper under, the surface of the oceans than ever before.
Satellite tracking systems and acoustic sensors are giving researchers insights into the behavior and lifestyles of some very elusive animals in the ocean, including the fabled white shark.
An international decision that it's illegal to cut the fins off of a shark and then dump the carcass is a great first step, but more is needed to protect sharks, experts say.
The long-tailed thresher shark, Alopias vulpinus, is a thresher shark inhabiting tropical and temperate waters worldwide. Like all thresher sharks, it has a very long upper lobe of the caudal fin, sometimes as long as the body. Its body is brown or grey with a white underside. They can grow to about 25 ft in length and 750 lb. Thresher sharks often hunt in groups or pairs, stunning their prey with their tails before feeding on it. They mostly eat other fish and squid, but have been known to...
The Bigeye thresher, Alopias superciliosus, is a thresher shark of the genus Alopias, found in tropical oceans worldwide, at depths down to 1640.42 ft (500 m). Its length is up to 16.4 ft (5 m) and weight up to 793.66 lbs (360 kg). The Bigeye thresher is a large shark, with very large eyes indicating time spent at unlit depths. It has an indented forehead and large broad pectoral fins, and the first dorsal fin set further back than that of other thresher sharks. The upper caudal lobe is...
- Withering but not falling off, as a blossom that persists on a twig after flowering.