David L Pearson

David L. Pearson is a research professor in the School of Life Sciences at Arizona State University. He is co-author of The New Key to Ecuador and the Galapagos and of Ecuador in this Series.

David L. Pearson is a research professor in the School of Life Sciences at Arizona State University. He is co-author of The New Key to Ecuador and the Galapagos and of Ecuador in this Series. See less