Thermogram of a rhea. The South American rhea (Rhea sp.) is a large flightless bird. Thermograms show emission of infrared radiation,displaying it as colour-coded surface temperatures. The range shown is from 35 degrees Celsius (red),through yellow,green and blue,down to 23 degrees Celsius (purple). Photographed in London Zoo,England | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tucker, Dr. Arthur |
Taille de l’image : | 1518 px × 1443 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |