"Ornithologist examining bird (Robin) and measuring the wing after ringing. Ornithologists use uniquely numbered metal ring around a bird leg to provide a further monitoring and habits determining. Some photos from same series:
"one of the many fascinating calcite formations in the wonderful Carlsbad Caverns in New Mexico. In many countries, caves are lit with multicoloured lighting which looks totally unnatural. In the caverns, lighting is more neutral and therefore realstically"
Price: 10
