ST Research Scientist - Ornithologist - Professor Emeritus USGS, University of Arizona, University of Hawaii, NPS Northern Arizona University, Colorado State University, UC Davis
National Park Service Directors and Regional Awards
Each year, the National Park Service honors exemplary work. These awards recognize employees who go above and beyond day-to-day duties to solve problems or create new opportunities or projects with creative thinking and action. Charles was recognized several times by the National Park Service
NPS Director's Award for Science in the National Park Service: Science: 1991 Western Regional Directors Natural Resources Award: 1990
