News tagged with dogfish


Spiny Dogfish Shark

Researchers studying spiny dogfish, Gulf of Maine's mini shark

Biology /

created Feb 24, 2009 | popularity 5 / 5 (2) | comments 0

For such a small shark species, there seems to be super-sized confusion about its population status. But for researchers at the University of New Hampshire, one thing is clear - definite changes have occurred ...





Search results for dogfish


Team makes breakthrough demonstration of pH-regulating protein

Chemistry / Biochemistry

created Dec 22, 2009 | popularity 5 / 5 (1) | comments 0

Researchers have identified the protein mechanism that senses bicarbonate fluctuations and adjusts blood pH levels.


Warming drives off Cape Cod's namesake, other fish

Biology / Ecology

created Nov 12, 2009 | popularity 1 / 5 (1) | comments 0

(AP) -- Fishermen have known for years that they've had to steam farther and farther from shore to find the cod, haddock and winter flounder that typically fill dinner plates in New England.


North Atlantic fish populations shifting as ocean temperatures warm

Biology / Ecology

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

About half of 36 fish stocks in the Northwest Atlantic Ocean, many of them commercially valuable species, have been shifting northward over the last four decades, with some stocks nearly disappearing from U.S. waters as they ...


A diver photographing a hammerhead shark

Third of open ocean sharks face extinction: study

Biology / Ecology

created Jun 25, 2009 | popularity 4.7 / 5 (7) | comments 2

A third of the world's open water sharks -- including the great white and hammerhead -- face extinction, according to a major conservation survey released Thursday.


The Maugean Skate Zearaja maugeana

Over 100 new sharks and rays classified

Biology /

created Sep 18, 2008 | popularity 3.8 / 5 (5) | comments 0

(PhysOrg.com) -- Australian scientists have completed an ambitious 18-month project to name and describe more than 100 new species of sharks and rays.


Can certain metals repel sharks from fishing gear?

Biology /

created Apr 22, 2008 | popularity 4.6 / 5 (5) | comments 0

Sharks in captivity avoid metals that react with seawater to produce an electric field, a behavior that may help fishery biologists develop a strategy to reduce the bycatch of sharks in longline gear. Shark bycatch is an ...


An acoustic tag attached to a gulper shark

Deep-sea sharks wired for sound

Biology /

created Apr 09, 2008 | popularity 3 / 5 (2) | comments 0

Deep-sea sharks have been tagged and tracked and their habitats precisely mapped in world-first research to test the conservation value of areas closed to commercial fishing.


Research could lead to sharks predicting weather

Research could lead to sharks predicting weather

Biology /

created Mar 24, 2008 | popularity 4.3 / 5 (4) | comments 1

Ground-breaking research which could lead to sharks being used to predict the weather has been carried out at Aberdeen’s National Hyperbaric Centre. Marine Biology student Lauren Smith is close to completing ...


Researchers offer new theory for dogfish and skate population outburst on George's Bank

Space & Earth / Environment

created Feb 27, 2008 | popularity 4.4 / 5 (5) | comments 0

New research by scientists at the University of Maryland Center for Environmental Science Chesapeake Biological Laboratory questions the long-held belief that a lack of predators and competitors was the primary cause for ...


Rare albino ratfish has eerie, silvery sheen

Rare albino ratfish has eerie, silvery sheen

Biology /

created Sep 24, 2007 | popularity 4.5 / 5 (11) | comments 0

A ghostly, mutant ratfish caught off Whidbey Island in Washington state is the only completely albino fish ever seen by both the curator of the University of Washington's 7.2 million-specimen fish collection ...



List of search results for dogfish