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Jul
17
2009
Radar could keep bats from crashing into wind turbines
Ordering viagra online without prescription, Emitting radar beams from wind turbines could deter bats from flying too close and getting killed, according to a new study in PLoS ONE.
Thousands of bats are dying in wind turbine collisions, but scientists haven’t yet come up with a solution that’s both effective and economically palatable. Halvalla viagra apteekki, After noticing that bats tend to avoid air traffic control and weather radars, the authors tested the effects of small radar systems at 20 bat foraging sites in Scotland, ordering viagra. North Carolina NC N.C. , Bat activity dropped when the radar was turned on, they found, buy cheap viagra, Minnesota MN Minn. , with certain pulses reducing activity by 39 percent.
It’s not quite clear why the bats avoid radar, the authors say, Vermont VT Vt. . Viagra prices, Insect levels stayed the same in radar-beamed areas, so the changes in bat foraging probably aren’t due to lack of food, cheap viagra. Rhode Island RI R.I. , One possibility is that bats can “hear” the radar pulses, causing stress or hampering their ability to hunt for prey, viagra generic. – Roberta Kwok
Source: Nicholls, B, ordering viagra online without prescription. Order viagra online, and P.A. Racey, köpa viagra online. Illinois IL Ill. , 2009. The aversive effect of electromagnetic radiation on foraging bats – a possible means of discouraging bats from approaching wind turbines, köpa billiga viagra. Buy generic viagra, PLoS ONE DOI: 10.1371/journal.pone.0006246
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