GCMRC

(redirected from Grand Canyon Monitoring and Research Center)
AcronymDefinition
GCMRCGrand Canyon Monitoring and Research Center (USGS)
GCMRCGarden City Model Railroad Club (New Zealand)
GCMRCGold Coast Modular Railroad Club (Ventura, CA)
References in periodicals archive ?
Flow rates and river depths just downstream of the dam therefore fluctuate over each 24-hour period rather than with the seasons, as was the case before the dam existed, says Denny Fenn, director of the USGS Grand Canyon Monitoring and Research Center in Flagstaff, Ariz.
In fact, numbers of juvenile fish trapped by scientists before and after this flood don't match a previously observed trend, says Lew Coggins, a biologist at the USGS' Grand Canyon Monitoring and Research Center.
He points to an ecology experiment now under way that was also sponsored by the Grand Canyon Monitoring and Research Center. In January, scientists designed a plan to vary the Glen Canyon Dam's flow rates to bolster native fish and hamper fish that aren't indigenous to the Colorado.
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