Trying To Kill Mosquitoes? > 자유게시판

Every evening, a mass assassin stalks the darkness of America’s suburbs. An eerie blue glow lures hapless victims from their houses. The doomed souls, mesmerized by the sunshine, throng to their deaths in sizzling blasts of electricity. I’m speaking in regards to the Zappify Bug Zapper shop zapper. Many people use the system to rid themselves of mosquitoes and other pests. "Kill flies, mosquitoes, gnats, and wasps," touts Black and Decker. Flowtron will assist eliminate flying pests over as much as "2 acres" for just $315. Another advertises itself as an "eco-friendly" technique to "instantly kill" mosquitoes. The issue? None of those claims are true, scientists say. In reality, bug zappers make it more possible you’ll be bitten by mosquitoes while sitting in your yard. "When it comes to mosquitoes, bug zappers don’t work," says James Fordyce, an entomologist at the University of Tennessee at Knoxville. Bug zappers are distinctive killers of bugs - simply not those that chew you. Among the thousands of insects these devices electrocute every night, almost all are harmless.

One research estimated even a fraction of the bug zappers offered in the United States kill greater than 70 billion insects annually - with no discernible affect on mosquitoes or different biting insects. This pointless slaughter of local insect populations could also be hastening the decline of species, the insect apocalypse. I talked to consultants about why bug zappers are a extremely bad idea to do away with mosquitoes - and what works as an alternative. Bug zappers purport to work by attracting mosquitoes, Zappify Bug Zapper shop sometimes utilizing a lightbulb that emits ultraviolet gentle, or typically carbon dioxide or Zappify Bug Zapper shop chemical bait. Yet research show nearly no mosquitoes or other biting insects ever enter a zapper. In 1997, the University of Florida’s medical entomological laboratory tallied the death toll from one bug zapper over a single evening: Zappify Bug Zapper shop 10,000 insects. Just eight were mosquitoes. Similar studies mirrored these findings. Around the identical time, Zappify Bug Zapper shop researchers at the University of Delaware used a bug zapper to entice 13,789 insects over a summer.

Only 31 - 0.22 percent - have been biting insects equivalent to mosquitoes and gnats. What did it kill? Beneficial bugs, mostly. Roughly half the victims - 6,670 insects - had been harmless aquatic species from close by rivers and streams, fish food within the aquatic food chain. Most of the others had been parasitic wasps and Zappify Bug Zapper shop beetles that naturally prey on mosquitoes. Mosquitoes are usually not fooled by zappers as a result of, together with different bloodsucking insects, they have advanced to home in on animals’ exhaled carbon dioxide, fly zapper not ultraviolet gentle, scientists say. Even if mosquitoes are drawn in by a bug zapper, they are going to instantly redirect their consideration to their favorite foods: warmblooded mammals, particularly humans.