Sentences with phrase «about narwhal»
When Nweeia learned about narwhal molting for the first time, he knew that he had to part with the traditional scientific approach that validates facts through large sample sizes.
https://www.scientificamerican.com/ Not exact matches
Journalists, analysts, and campaigners dissected the potential electoral impact of projects with exotic names such as «Dreamcatcher,» «Narwhal,» «Optimizer,» and «Orca,» all while arguing about the importance of «A / B testing», web site «optimization», and field experiments.
STEADY THERE Narwhals have a resting heart rate of about 60 beats per minute.
About two days later, the same narwhal was back to performing regular deep dives (bottom graph), in which her heart rate dropped to 10 to 20 beats per minute, an adaption that allows the sea mammals to conserve energy during stretches underwater.
During normal dives, narwhals reduce their heart rate to about 10 to 20 beats per minute to conserve oxygen while spending prolonged time underwater.
Laidre's team looked at what is known about marine mammal populations that play a key role in Arctic ecosystems and human communities, focusing on polar bears, beluga whales, narwhals, bowhead whales, walrus, and six different seal species.
Using a high - powered electron microscope, Nweeia and researchers from the Smithsonian Institution and the National Institute of Standards and Technology discovered that the narwhal's tusk is riddled with millions of tiny tunnels, each about 1/100 the width of a human hair.
Many human communities want answers about the current status and future of Arctic marine mammals, including scientists who dedicate their lives to study them and indigenous people whose traditional ways of subsistence are intertwined with the fate of species such as ice seals, narwhals, walruses and polar bears.
She recently worked with a biologist in Washington, for example, on a paper about how narwhals use glacial fronts in summertime — the tusked marine mammals appear to be attracted to glaciers with thick ice fronts and freshwater melt that's low in silt, though it's not yet clear why.
Normal dives of similar duration and depth used only about 52 percent of a narwhal's oxygen store, the study found.
In order to determine the efects, if any, of the dietary habits of these natives, the data, as stated, were divided into two groups, namely, (a) those obtained in Hudson Bay and Strait amongst natives who live, to an appreciable extent, upon mixed diets, and (b) those obtained in Baffin and Devon Islands amongst natives whose diets, except for about 2 months in the year, consist of the natural foods of their environment (seal, whale, narwhal, walrus, etc.).
The translation is about protecting unicorns, so it is easily adapted to write about other animals hunted for their horns such as elephants, rhinos or narwhal.
VideoGamer scored a phone interview with Dan Connors, founder, director, and CEO of Telltale Games, to talk about the performance of their recently released downloadable episodic adventure game Tales of Monkey Island: Launch of the Screaming Narwhal.
She's got a fistful of factoids straight out of the animal kingdom, and she's dropping some mad science about panda poop and narwhal horns.
Even Winslow, Guybrush's first mate on the Screaming Narwhal, engages Guybrush in awkward conversations about his wife's private martial interests.
Skull and Bones sounds like it could be a lot of fun: Tim described that demo as «charging around the sea, swinging your ship about to deliver spectacular volleys of cannon fire, and using your ram like an enraged narwhal» in his E3 preview, and that absolutely sounds like my kind of nautical videogame.
But they are real and here's a link to narwhals on Wikipedia, if you're interested in learning more about them.
How about the poor Narwhals and Belugas that might not get trapped in a small air hole miles from open ocean getting ruthlessly mauled by polar bears.
National Geographic asks PSC's Kristin Laidre about a new unaffiliated study of the escape response of East Greenland narwhals.
Filmmaker Ian Rowan has also launched a crowd - funding campaign to make a documentary about the testing, called «Keep Narwhals Real.»