User:Eustoma123/sandbox/James B. Grace (ecologist)

James Benjamin Grace (born 06 October 1951) is a Senior Research Scientist with the U.S. Geological Survey.[6] Formerly he was a Professor at Louisiana State University and Associate Professor at the University of Arkansas. He is an ecologist whose work has focused on science methodology, particularly the use of causal networks as a means of investigating complex, system-level hypotheses.