Photo 36272301, (c) Mass Audubon, some rights reserved (CC BY-NC), uploaded by Mass Audubon

Attribution © Mass Audubon some rights reserved Uploaded by massaudubon Source iNaturalist Associated observations Photos / Sounds What Green Frog (Lithobates clamitans) Observer massaudubon Date April 27, 2019 11:14 AM EDT Place Boxborough, MA, USA (Google, OSM) Date Added April 27, 2019 02:04 PM EDT Description The tadpole on the bottom. AMerican Bullfrog on the top for comparison. 2 IDs Research Grade View Sizes small medium large original