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Dog communication


Dog communication is the transfer of information between dogs, and also the transfer of ... The pointing gesture is a human-specific signal, is referential in its nature, and ... Additionally, most ...

Why do foxes' ears point forward?


In fact, their ears point forward, giving them a true advantage as they hunt!As foxes ... In fact, the hearing of foxes is so spectacular, they can pick up the sound of ...

Why Do the Ears of a Fox Point Forward? | eHow UK


Most members of the canine and feline families have ears that point forward. ... The fox tilts its head to focus its ears, locates the source of the sound and digs up  ...

Foxes use the Earth's magnetic field as a targeting system ...


Jan 11, 2011 ... As the fox creeps forward, it listens for the sound of a mouse. ... the angle of the sound hitting its ears matches the slope of the Earth's magnetic field. ... your belt that was pointed down at the ground at a fixed angle of say 60 degrees. ... which explores how birds – the best-studied magnetic detectorsdo it...

Mechanics of the frog ear - NCBI - National Institutes of Health


Feb 10, 2010 ... The frog does not have an external ear comparable to that of most ... Alternatively , it may serve as a release point of acoustic pressure in the inner ear. ... being the end-organs which are dedicated to the detection of sound. ... The number of hair cells in the AP ranges from 676 to 1165 in ranid species (Fox, .....

Use of the Median Method to Enhance Detection of the Mismatch ...


accurate signal detection can occur as long as the ... ERPs reflect sound processing that occurs at higher levels of ... Median Method to Enhance MMN Detection/Fox and Dalebout small. ... pling point is likely to be asymmetric . As a .... ing signal onset forward and backward in time, ... Stimuli were presented to the right ear.

Chapter 11 - Sensory Systems


The ear is composed of a sound conductor (the outer and middle ear) and a sound ... Thus, the point of greatest mechanical excitation in the cochlea is frequency-dependent. ... The outer hair cells can produce more energy than they receive from ... The detection thresholds of sound pressure are frequency- dependent, ...

More on Bat Detectors... - Bat Conservation and Management


However, the characteristics that make them sound different to our ears are ... And SonoBat makes it easy to do this with an intuitive point and click ..... food and are often referred to as flying foxes because many have dog-like faces. .... Bats that prey on airborne insects in open areas face a relatively straight-forward problem.

Global warming alters sound transmission: differential impact on the ...


Dec 11, 2013 ... Global warming can thus directly affect the prey detection ability of ... perch- hunting and aerial-hawking bats. dcall: forward displacement of bat during call emission. ... temperature data point in the distribution by 2°C and 4°C (figure 1c). ..... interactions between bats and insects with bat-detecting ears [65].

The Hum: An Anomalous Sound Heard Around the World - CiteSeerX


Abstract—The Hum is a mysterious and untraceable sound that is heard in ... sound. It is well established in the scientific literature that people can hear ... published in the scientific literature (Broner, 1978; Cowan, 2003; Fox, 1989;. Leventhall .... include pain in the ears, headaches, discomfort, trouble sleeping ( Lambert &.

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Why do the ears of a fox point forward as sound detectors


Foxes move their ears forward when they can hear a faint sound they try and hear the sound a little better so they can make out what it is.you won a million ...

Ears: Do Their Design, Size and Shape Matter? - Scientific American


Nov 19, 2015 ... It seems like the inner ear does most of the work, so why do extensions of ... sound like, cup your hands around your pinnae, curving them forward a bit. ... To test this, let the cup of your cupped hand point toward the sound source, ... Your noise detection quest will probably bring interesting sounds to your ...

Why do desert foxes have large ears? | Reference.com


The large ears of desert foxes help the animal to stay cool in the desert heat. Desert foxes also tend to be smaller than vulpines from other...