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Latest Annemarie Surlykke Stories

2013-08-19 14:56:48

The larger the moth, the better hearing senses it needs if it wants to avoid its worst enemy, the bat. A large moth is easier to detect for a bat, and therefore evolution has forced large moths to develop larger and more sensitive ears. But the improved hearing comes at a price, says sound researcher Annemarie Surlykke from University of Southern Denmark. Bats orient themselves through echolocation, and they find their prey by emitting calls and then process the echoes reflected back to...

Moths Use Hearing Differently When Picking Up Mating Calls
2013-07-08 14:30:46

Brett Smith for redOrbit.com - Your Universe Online A joint team of Japanese and Danish researchers has found various moth species taking Salt-n-Pepa's suggestion to the next level -- talking about sex in a variety of ways. Lepidopterists have thought for years that moths use their sense of hearing to avoid predation from bats. However, the new study, which was published in Scientific Reports, revealed that their tiny ears are also used to detect the mating whispers of other moths....

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2008-12-12 12:34:55

Annemarie Surlykke from the University of Southern Denmark is fascinated by echolocation. She really wants to know how it works. Surlykke equates the ultrasound cries that bats use for echolocation with the beam of light from a torch: you won't see much with the light from a small bulb but you could see several hundred meters with a powerful beam. Surlykke explains that it's the same with echolocating bats. Some have big powerful calls for perception over a long range, while others are said...


Word of the Day
toccata
  • In music, a work for a keyboard-instrument, like the pianoforte or organ, originally intended to utilize and display varieties of touch: but the term has been extended so as to include many irregular works, similar to the prelude, the fantasia, and the improvisation.
This word is Italian in origin, coming from the feminine past participle of 'toccare,' to touch.
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