News tagged with blue whales

Scientists hope OSU whale-tracking data can reduce accidental deaths

(Phys.org) -- A multi-agency team of scientists has launched a project to reduce the number of whales killed from ship strikes and entanglement in fishing nets by identifying high-risk areas along the West ...

Biology / Ecology

created May 22, 2012 | popularity not rated yet | comments 0

Experiments explain why almost all multicellular organisms begin life as a single cell

Any multicellular animal, from a blue whale to a human being, poses a special difficulty for the theory of evolution. Most of the cells in its body will die without reproducing, and only a privileged few will ...

Biology / Cell & Microbiology

created Dec 15, 2011 | popularity 4.6 / 5 (11) | comments 7 | with audio podcast

Rare whale caught on film for first time

Australian researchers Thursday revealed they had filmed a pod of extremely rare Shepherd's beaked whales for the first time ever.

Biology / Plants & Animals

created Feb 23, 2012 | popularity 4.7 / 5 (39) | comments 2

Preserving four percent of the ocean could protect most marine mammal species, study finds

Preserving just 4 percent of the ocean could protect crucial habitat for the vast majority of marine mammal species, from sea otters to blue whales, according to researchers at Stanford University and the ...

Biology / Ecology

created Aug 29, 2011 | popularity 4 / 5 (4) | comments 4 | with audio podcast

Genetic survey of endangered Antarctic blue whales shows surprising diversity

More than 99 percent of Antarctic blue whales were killed by commercial whalers during the 20th century, but the first circumpolar genetic study of these critically endangered whales has found a surprisingly ...

Biology / Plants & Animals

created Mar 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researcher finds missing link between ancient toothed whales and modern baleen whales

(PhysOrg.com) -- Erich Fitzgerald, an Australian paleontologist, believes he has found the missing link between ancient toothed whales that caught and ate fish and modern baleen whales that eat by sucking ...

Biology / Plants & Animals

created Aug 18, 2011 | popularity 4.9 / 5 (8) | comments 13 | with audio podcast report

Unprecedented long study of Pacific predators shows importance of biological 'hotspots'

An unprecedented decade-long study of apex predators in the Pacific Ocean found a wider range of distribution among some species than previously thought, unknown relationships between other species, and the ...

Biology / Ecology

created Jun 22, 2011 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Filmmaker sounds alarm over ocean of plastic

On Midway atoll in the North Pacific, dozens of young albatross lie dead on the sand, their stomachs filled with cigarette lighters, toy soldiers and other small plastic objects their parents have mistaken ...

Space & Earth / Environment

created Feb 02, 2012 | popularity 5 / 5 (2) | comments 0

Blue whales disturbed by seismic surveys: scientists

Seismic surveys used for oil and gas prospecting on the sea floor are a disturbance for blue whales, the world's biggest animal and one of its rarest species, biologists reported on Wednesday.

Biology / Ecology

created Sep 23, 2009 | popularity 4 / 5 (1) | comments 4

Sunburnt whales: Rising UV radiation could be damaging whales' skin

Whales exhibit skin damage consistent with acute sunburn in humans, and it seems to be getting worse over time, reveals research published this week in Proceedings of the Royal Society B.

Biology / Plants & Animals

created Nov 10, 2010 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Blue whales align the pitch of their songs with extreme accuracy, study finds

Blue whales are able to synchronize the pitch of their calls with an extremely high level of accuracy, and a very slim margin of error from call to call, according to a new study of the blue whale population ...

Biology / Plants & Animals

created Aug 02, 2010 | popularity 4.6 / 5 (5) | comments 2 | with audio podcast

Blue whale-sized mouthfuls make foraging super efficient

How much can a blue whale eat in a single mouthful and how much energy do they burn while foraging? These are the questions that Bob Shadwick from the University of British Columbia, Canada, and his colleagues ...

Biology / Plants & Animals

created Dec 09, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Blue whale behavior affected by man-made noise: study

Blue whale vocal behavior is affected by man-made noise, even when that noise does not overlap the frequencies the whales use for communication, according to new research published Feb. 29 in the open access journal PLoS ON ...

Biology / Plants & Animals

created Feb 29, 2012 | popularity 5 / 5 (1) | comments 1

Blue whales singing with deeper voices

(PhysOrg.com) -- Blue whales, the largest animals on earth, are singing with deeper voices every year, but scientists are unsure of the reason.

Biology / Plants & Animals

created Dec 08, 2009 | popularity 4.4 / 5 (9) | comments 8 weblog

New computer program promises to save the whales

Researchers at the University of Montreal have developed a computer programme that enables regulators to evaluate the ecological and economic tradeoffs between marine mammal conservation, whale watching and ...

Space & Earth / Environment

created Oct 11, 2011 | popularity 5 / 5 (4) | comments 2