Dr. Harrell is a Professor of Fisheries and Wildlife Sciences and Natural Resources and Director of the Northeastern Regional Aquaculture Center. His research interests have always been in wildlife and fisheries management particularly from a conservation biology and management perspective, the impacts of natural and man-made stressors on the health of native fish and wildlife, and in genetic hybridization and breeding in fishes. In the past few years his research interests have focused almost exclusively on ecological and natural resource ethics of fish and wildlife wherein his most recent focus has been as a member of an international team of scientists and managers seeking to protect critically endangered species of African vultures. He has international experience in Canada, South America, Africa, Europe, and China. A major driver of Dr. Harrell’s research and educational interests that crosses over into his personal life is trying to understand and explain humanity’s responsibility of being good citizens and stewards of our environment and natural resources. Specifically related to this interest is the desire to bridge science, philosophy, and theology to better understand how we should be respectful of creation as part of a biblical mandate of stewardship. He is also an ordained Southern Baptist minister and a retired volunteer pastor, which helps him in bridging science with philosophy and theology regarding creation-care and ethics.
At present time, Dr. Harrell is no longer advising graduate students
Dr. Harrell started his career with the South Carolina Department of Natural Resources as a fisheries biologist and was recruited by the University of Maryland in the mid-1980s to come to Maryland to help with the restoration of the threatened populations of striped bass in the Chesapeake Bay. He progressed through the faculty ranks becoming a full professor in 1995 and has served in various administrative roles including; Regional Director (Department Chair) for University of Maryland Extension, Director of the Lower Eastern Shore Research and Education Center, and Associate Dean of Research and Associate Director of the Maryland Agricultural Experiment Station. In addition to his faculty position, he is currently the Director of the Northeast Regional Aquaculture Center.
As a faculty member Dr. Harrell has taught over 10 undergraduate and/or graduate courses ranging from fish and wildlife management and ecology, aquaculture, natural resource and environmental ethics, research methodologies, and professional communication and development. He currently guest lectures in a variety of courses.
Dr. Harrell’s research interests are focused on environmental and natural resource ethics and stewardship of our natural resources. Currently he is engaged with a team of international scientists attempting to help protect endangered and threatened sub-Saharan old world vultures. His role in this effort is to better understand how cultural issues impact vulture populations through the ethical integration of use of traditional medicine and respecting traditional religious beliefs.
Research Focus
Research Interests Environmental and bioethics; stress physiology of fish and other vertebrates; breeding genetics of fish and aquatic ornamental plants; conservation genetics and biology; restoration ecology; natural resources management of fish and wildlife populations. Extension Interests Environmental and bioethics; fish and wildlife management and health; pond management; invasive species control; ornamental aquatic plant breeding, restoration ecology.
Selected out of 135 Referred Journal and Extension Publications