Animal echolocation extremely narrow beams and many receivers to localize a target (multibeam sonar), animal echolocation has only one transmitter and two receivers (the ears) positioned slightly apart. The echoes returning to the ears arrive at different times and at different loudness levels, depending on the position of the object generating the echoes. The time and loudness differences are used by the animals to perceive distance and direction. With echolocation, the bat or other animal can see not only where it is going but also how big another animal is, what kind of animal it is, and other features.. At the most
My Head Is an Animal Head Is an Animal" on 20 December 2011, after it had been released as a promo to radio stations in the US and Europe in July 2011. The single propelled the band to nationwide popularity in the US, and has so far sold a million copies there. The success of the single in the US led to the band's signing with Universal Music Group, and the single, along with a revised version of "My Head Is an Animal" was released in North America on 3 April 2012. The music video for the song debuted in February 2012. "Dirty Paws" served