David Koetje, Professor of Biology, Calvin College; Amy Wilstermann, Associate Professor of Biology, Calvin College, Grand Rapids, MI 49546
A 2012 SENCER Model
David Koetje, Professor of Biology, Calvin College; Amy Wilstermann, Associate Professor of Biology, Calvin College, Grand Rapids, MI 49546
A 2012 SENCER Model
Eleanor J. Sterling, Nora Bynum, Melina Laverty, Ian Harrison, Sacha Spector, and Elizabeth Johnson – Center for Biodiversity and Conservation, American Museum of Natural History
A 2003 SENCER Model