RESEARCH NOTE Jeff A. Alvarez1*, Mikhela Aiken2, and Jeffery T. Wilcox3 1 The Wildlife Project, P.O. Box 188888, Sacramento, CA 95818, USA https://orcid.org/0000-0003-1875-63272 Area West Environmental, 6248 Main Avenue, Suite #C, Orangevale, CA 95662, USA3 Mitsui Ranch Preserve, 3124 Sonoma Mountain Road, Petaluma, CA 95954, USA https://orcid.org/0000-0002-3271-8514 *Corresponding Author: jeff@thewildlifeproject.com Published 29 December 2023 • … Continue reading Syntopy in California red-legged and foothill yellow-legged frogs in their aquatic habitat