My first encounter with Bighead carp

Duane Chapman, a biologist at the USGS Columbia Environmental Research Center holds 5 week-old Bighead carp in the wet lab on July 26, 2010 in Columbia, Mo. | Canon 5D Mark II and 24-70mm f/2.8L lens @ 70mm | Exposed 1/125 sec. @ f/2.8, ISO 800 (+1/3 EV)
Yesterday I had an opportunity to sit down with Duane Chapman, a research fish biologist with the United States Geological Survey’s Columbia Environmental Research Center. Chapman took an interest in Asian carp several years ago and has become an expert on their behavior and has been studying some of the environmental requirements for their survival, such as the velocity of the flow of a river needed for their eggs to successful.
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