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A21 (km 92 c.ca) Piemonte/ Lombardia - http://puntolineasuperficierea...
A21 (km 92 c.ca) Piemonte/ Lombardia
cosmosmagazine: The tarsier - a shy, wide-eyed nocturnal species from the Philippines - is the first primate to be identified as having the ability to communicate in purely ultrasonic frequencies. A new study published in Biology Letters today has revealed that the endangered Philippine tarsier (Tarsius syrichta) communicates using sound with a... - http://stopkillingearth.tumblr.com/post...
cosmosmagazine:
  
The tarsier - a shy, wide-eyed nocturnal species from the Philippines - is the first primate to be identified as having the ability to communicate in purely ultrasonic frequencies.
 
A new study published in Biology Letters today has revealed that the endangered Philippine tarsier (Tarsius syrichta) communicates using sound with a frequency greater than 20 kilohertz. The finding contradicts conventional thinking that all primate vocaliations are audible to humans.
 
Read story here.
 
Image credit: David Haring
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Non si sono posti il problema ..e ci credo. - http://puntolineasuperficierea...
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