Title
Dr. Chris Vogel checks instruments on a 150-foot tower above the forest canopy
Caption
Dr. Chris Vogel checks instruments on a 150-foot tower above the forest canopy at the University of Michigan Biological Station where scientists are studying changes in the ability of forests in the Great Lakes region to remove carbon dioxide from the atmosphere, which could affect global warming, Pellston, Michigan, USA, North America
Date
Oct 09, 2008
Credit line
Photo12/imageBROKER/Jim West
Reference
BRK19J52_106
License type
Rights managed
Available size
36,4Mb (1,2Mb) / 14,6in x 9,7in / 4368 x 2912 (300dpi)