Photo 480103, (c) Valerie Sadler, some rights reserved (CC BY-NC), uploaded by Valerie Sadler

Attribution © Valerie Sadler some rights reserved Uploaded by valsadler Source iNaturalist Associated observations Photos / Sounds 3 photos What Northern Cottonmouth (Agkistrodon piscivorus) Observer valsadler Date August 31, 2013 Place alvin,texas (Google, OSM) Date Added August 31, 2013 06:39 PM CDT 4 IDs Research Grade View Sizes small medium large original Copyright Copyright 2012