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Showing posts from October, 2011

October 31, 2011

West Nile Virus Linked To American Robin By Kaitlin Vogel www.thirdage.com The deadly West Nile virus that has killed five Californians this summer and sickened another 197 began with the infection of a species that thrives around people: the American Robin. This shocking discovery was made by UC Santa Cruz biologist Marm Kilpatrick. He calls these birds “super-spreaders” because its numbers have increased along with the popularity of lawns at homes, parks and schoolyards. And although the virus can infect a wide range of animals, the robin seems to play the most major role in transmission. "Just like other invasive species, the virus starts adapting to its new environment," Kilpatrick said, The Oakland Tribune reports. Research shows after the virus arrived in New York in 1999, it began evolving to create a new and distinct strain. More than 1.8 million people have since become infected in North America, with about 360,000 sicknesses and 1,308 deaths, according to Kilpatrick...
There's trouble in the bat cave By Dan Ashe The Sacramento Bee It's October, which means that bats are once again having their annual star turn, popping up on classroom bulletin boards and store windows across America. But this year, actual living bats in North America aren't so abundant. They are being decimated by a deadly health epidemic. The disease causing this die-off is called white-nose syndrome, and it is infecting hibernating bat populations across the Eastern states. In the four years since it was first detected, white-nose syndrome has spread quickly from a cave in upstate New York, the epicenter, to 16 states and four Canadian provinces. It has killed more than 1 million bats. Biologists in New York first started to notice dead and dying bats with unusual symptoms in 2007. Named for a fuzzy white fungus that often grows on the muzzles, wings and tail membranes of infected bats, white-nose syndrome had never been seen in North America. As winter wore on, more an...

October 19, 2011

Hard-to-kill 'beach kudzu' threatens sea turtles, native plants Funding may doom war on leafy invader By Bo Petersen bpetersen[at]postandcourier.com Less than a decade ago, very few people had heard of beach vitex. But it infested the Lowcountry [of South Carolina]. The ornamental planting was carpeting dunes like kudzu, sending runners down the beach where the tide could pick up tens of thousands of seeds and move them somewhere else. Vitex was eroding dunes and killing sea turtle hatchlings and native plants, such as sea oats and seabeach amaranth. The stuff had infested more than 200 spots along the length of the coast, including the dunes of homes on Isle of Palms, Sullivan's Island and Folly Beach. Its purple flowers are gorgeous. It smells like eucalyptus. So even the people who were planting it as dune landscaping had no idea anything was wrong. Beach vitex is now under control but not eradicated. The task force created to do that job, though, has run out of funding ...

October 18, 2011

US food supply threatened: Foreign insects, diseases got into US post 9/11 By TRACIE CONE Associated Press FRESNO, Calif. — Dozens of foreign insects and plant diseases slipped undetected into the United States in the years after 9/11, when authorities were so focused on preventing another attack that they overlooked a pest explosion that threatened the quality of the nation's food supply. At the time, hundreds of agricultural scientists responsible for stopping invasive species at the border were reassigned to anti-terrorism duties in the newly formed Homeland Security Department — a move that scientists say cost billions of dollars in crop damage and eradication efforts from California vineyards to Florida citrus groves. The consequences come home to consumers in the form of higher grocery prices, substandard produce and the risk of environmental damage from chemicals needed to combat the pests. An Associated Press analysis of inspection records found that border-protection offic...

October 6, 2011

STATEN ISLAND DELEGATION ANNOUNCES PASSAGE OF PHRAGMITES FIRE PREVENTION BILL The New York State Senate and Assembly passed legislation that will help protect the residents of Staten Island from phragmites fueled fires. The bill (S.4377/A.7463), authored by Senator Andrew Lanza and Assemblyman Michael Cusick, requires the Department of Environmental Conservation to establish a residential fire break permit for the borough of Staten Island, and allows property owners to cut and remove phragmites from their property. The entire Staten Island delegation cosponsors the legislation. "For too long, DEC was more concerned with protecting these non-native invasive weeds then they were about enacting policies that protect residents and their property,” said Senator Lanza. “This bill will prevent the DEC from thwarting property owners the right to protect their property. Homeowners should not have to ask permission to protect their homes and lives. This bill will empower private homeowners...