On the basis of the absolute characteristics and shape of the frequency contour whistles are classed into 16 types.
Reiss m el.
An aperture snell s window allows light to travel through the air water interface.
Whistles recorded in a reproductive gathering of beluga whales near solovetskii island in the white sea are analyzed.
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We suggest how a basic physics problem becomes much richer when researchers of various disciplines converse.
Our discussion explores snell s window from the perspective of what a dolphin might see.
This practical resource will allow interpreters and translators working between spanish and english to quickly read up on healthcare settings familiarizing themselves with anatomy physiology medical terminology and frequently encountered conditions diagnostic tests and treatment options.
Outside this window there is total reflection from under the water air interface.