‘The Next Mass Extinction?’

source: cnn.com (contributed by FAN, Bill Amshey | image: pexels.com
Bird flu is back. With a large outbreak still unfolding, a New York Review of Books essay by Oliver Wang asks if this particular strain, H5N1, could cause “the next mass extinction.”
Word of the outbreak in animals spread last summer, Wang writes, recounting eerie mass deaths of seals, sea lions, and birds on South American coasts. “By the time I spoke to [Argentine veterinarian Marcela] Uhart, the breeding season in Patagonia had ended. Over 17,000 baby elephant seals—96 percent or more of the juveniles in the region—were estimated to have died, as well as more than 500,000 birds. In some areas there were no longer any organisms to infect. Still, Uhart told me, she saw sick and dead animals on each visit to the beach: a sea lion, a duck, a tern. ‘My suspicion is that the virus will linger on,’ she said. ‘We just don’t know whether it will continue to cause epidemic outbreaks, or whether it will just trickle in like it is now.’”
Continue reading “The Next Mass Extinction?”


source: technewsworld.com | image: pexels.com




