Chasing butterflies: a three-dimensional isotopic approach with amino acids

Kaycee Eileen Morra, University of California Riverside, Riverside, CA, United States, Seth D Newsome, University of New Mexico, Biology Department, Albuquerque, NM, United States, Marilyn L Fogel, University of California Riverside, EDGE Institute, Riverside, CA, United States and Gary Graves, National Museum of Natural History, Washington DC, United States