Social scientist Bret Meldrum started Resource Management and Science Division's newest branch, Visitor Use and Social Sciences, in 2007. Before working at Yosemite National Park, Meldrum worked with NPS data as a research assistant in his graduate work. (3 minutes 1 second)
(object placeholder)
View Yosemite's other "Study the Scientist" videos to watch resource rangers describe their jobs.
Did You Know? Rockfall events have helped shape many of the outstanding features along Yosemite Valley's walls, including Royal Arches, North Dome, and Half Dome. Giant talus slopes that slant away from the Valley walls accumulate debris with each rockfall event. more...