Bottlenose dolphin (Tursiops truncatus) calling,thermogram. A thermogram shows variation in temperature on the surface of an object,measured by the long-wave infrared radiation it emits. The temperature scale is colour-coded and runs from purple (8.4 degrees Celsius,coldest) through blue,green and yellow to light red (warmest,26.2 degrees Celsius). Most aquatic mammals have an insulating layer of blubber beneath their skin | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / T-Service |
Taille de l’image : | 688 px × 516 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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