Quantcast

Latest Peter Narins Stories

Climate Change A Likely Culprit In Coqui Frog's Altered Calls
2014-04-16 12:04:30

By Stuart Wolpert, University of California - Los Angeles Changes in the Puerto Rican climate over the past three decades have caused small but significant changes to the coqui frog, the territory's national animal. UCLA biologists have found that not only have male coquis become smaller, but their mating call has also become shorter and higher pitched. Authored by Peter Narins, UCLA distinguished professor of integrative biology and physiology and of ecology and evolutionary biology,...

811a349a52bf38eff53fe94ce72e5cc51
2009-05-11 08:14:11

Research could have implications for addressing hearing loss in humans UCLA scientists report for the first time on the only known frog species that can communicate using purely ultrasonic calls, whose frequencies are too high to be heard by humans. Known as Huia cavitympanum, the frog lives only on the Southeast Asian island of Borneo. Ultrasounds are high-pitched sounds more than 20 kilohertz (kHz) in frequency, which exceeds the upper limit of sounds detectable by humans and is far higher...


Word of the Day
mallemaroking
  • Nautical, the visiting and carousing of sailors in the Greenland ships.
This word is apparently from a confusion of two similar Dutch words: 'mallemerok,' a foolish woman, and 'mallemok,' a name for some persons among the crew of a whaling vessel.