Freshwater habitats account for less than 1% of the world's surface and only 0.01% of the world's water, but support 25% of all described vertebrates, over 126,000 animal species, and 2,600 macrophyte plants.
Center for Sustainable Systems School of Natural Resources and Environment University of Michigan 3012 Dana Building 440 Church Street Ann Arbor, MI 48109-1041 Phone: (734) 764-1412 css.info@umich.edu
