Grist: Japan’s Move to Resume Commercial Whaling Picks Up Steam
Wednesday, May 31st, 2006
The Tracker was asleep at the wheel and missed a rising tide of stories on whaling. But luck struck in the form of a happenstance look at today’s online Grist Magazine site. It has a fine roundup of news reports, with links to them and the outlets carrying them, on Japan’s drive to renew commercial hunting of some whale species. Grist’s post on this contentious issue is the last item in its Daily Grist feature.
See Also Previous Tracker post 5/12;
In Alaska researchers from the National Marine Fisheries Service are coordinating a study of the threatened stellar sea lion. Research includes attaching tracking devices and hot branding some of the animals. The Humane Society of the US thinks the study violates regulations protecting such animals. A US District Court judge in DC agrees, reports the AP’s Jeannette J. Lee from Anchorage. The feds say the study poses no threat to the species and may aid in its preservation.
In Eastern Utah near the Green River is Range Creek Canyon. More than 1,000 years ago it was home to the Fremont people. Still there are ruins of their houses, rock art, pottery bits, and arrowheads. Until recently in private hands, the canyon has barely been given scientific study. The Tribune-News’s Brett Prettyman toured it with a state conservation officer, talks with visitors, and provides a glimpse of the treasures gradually going missing as the public gains access, and of the people who made them. In an accompanying story the paper’s Greg Lavine reviews the region’s potential archeological significance.
News is never ending on the invasive species front. Illinois is starting to worry whether that firewood you’re toting to the campground will help spread the emerald ash borer beetle. It showed up in the US in Detroit four years ago and has killed more than 15 million ash trees in the midwest and in Ontario, Canada. Atlantic states are finding it. Michigan’s Governor even recently declared an “Emerald Ash Borer Awareness Week.”
Several dozen Eastern Pacific Green Turtles, headed by an enormous (550 pounds) matriarch called Wrinklebutt, hang out near Chula Vista in southern San Diego Bay. The Union-Tribune’s Shannon McMahon reports that scientists are not sure how they got established in this urban harbor at some distance north of their usual haunts in Mexico and farther south. They are tagging the animals with transmitters so they can track them on their annual migrations to…somewhere…and back. The locale seems to suit them. The big, top turtle is a local celebrity and, they say, the largest of her species ever recorded. It’s a pick because one just does not often find a Wrinklebutt in the news.
A report in PNAS last week proposed an explanation of an evolutionary mystery. Why did early whales keep growing rear legs for so many millions of years after their ancestors went fulltime to sea? The Beacon Journal’s Paula Schleis visited the research team leader at Northeastern Ohio Universities College of Medicine for a personal account of his quest for an answer. His mission took him fossil-hunting in Pakistan to study the fossils of early, walking, amphibious whales. He then gathered an international team for the genetic reconstruction of what went on, eventually, to first evolve their descendants’ front legs into flippers and, more important, to eliminate hind legs altogether. The key: a gene called sonic hedgehog.