News tagged with predatory fish

Predatory fish have large guts to help them through famine

(PhysOrg.com) -- A new study by scientists in the US has solved the mystery of why predatory fish have a far greater digestive capacity than they actually need. The study suggests the reason is that the extra-large ...

Biology / Plants & Animals

created Jul 08, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast report

New species of ancient predatory fish discovered

The Academy of Natural Sciences today announced the discovery of a new species of large predatory fish that prowled ancient North American waterways during the Devonian Period, before backboned animals existed ...

Other Sciences / Archaeology & Fossils

created Sep 12, 2011 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Salmon and other fish predators rely on 'no guts, no glory' survival tactic

The phrase "no guts, no glory" doesn't just apply to athletes who are striving to excel.

Biology / Plants & Animals

created Sep 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Lionfish invasion continuing to expand

Their numbers continue to expand. They are spreading throughout the Caribbean Sea. Eradication appears almost impossible. Even limited amounts of control will be extremely difficult, and right now the best ...

Biology / Ecology

created Apr 19, 2010 | popularity 4.9 / 5 (9) | comments 8 | with audio podcast

Australia plans world's largest marine reserve

The Australian government has said it plans to establish the world's biggest marine protection zone to safeguard a huge swathe of the Coral Sea, a biodiversity hotspot brimming with life.

Space & Earth / Environment

created Nov 25, 2011 | popularity 5 / 5 (6) | comments 1

Oceanographers examine mercury levels of pelagic fish in Hawaii

In the open ocean, species of large predatory fish will swim and hunt for food at various depths, which leads to unique diets in these fish. Oceanographers and geologists in the School of Ocean and Earth Science ...

Space & Earth / Environment

created Sep 01, 2009 | popularity 4.5 / 5 (4) | comments 0

Study reveals 'sobering' decline of Caribbean's big fish, fisheries

Sharks, barracuda and other large predatory fishes disappear on Caribbean coral reefs as human populations rise, endangering the region's marine food web and ultimately its reefs and fisheries, according to ...

Biology / Ecology

created May 06, 2009 | popularity not rated yet | comments 0

Australia's Coral Sea is 'biodiversity hotspot'

The Coral Sea off Australia's northeast coast is one of the last remaining places brimming with large predatory fish such as sharks and tuna, a study released Saturday found.

Biology / Ecology

created Aug 20, 2011 | popularity 5 / 5 (1) | comments 0

Belize protected area boosting predatory fish populations

A 14-year study by the Wildlife Conservation Society in an atoll reef lagoon in Glover's Reef, Belize has found that fishing closures there produce encouraging increases in populations of predatory fish species. ...

Space & Earth / Environment

created Dec 21, 2011 | popularity not rated yet | comments 1

Large predatory fish fossil found near Isisford

The fossil of a large, fast-swimming predatory fish, similar to the modern day Indo-Pacific tarpon, has been found near Isisford, central-western Queensland.

Other Sciences / Archaeology & Fossils

created Jul 14, 2010 | popularity 5 / 5 (2) | comments 0

Chicken-hearted tyrants: Predatory dinosaurs as baby killers

Two titans fighting a bloody battle -- that often turns fatal for both of them. This is how big predatory dinosaurs like Tyrannosaurus are often depicted while hunting down their supposed prey: even larger herbivorous dinosaurs. ...

Other Sciences / Archaeology & Fossils

created Aug 06, 2009 | popularity 3.7 / 5 (3) | comments 0