photographs by Douglas Herr
family Anatidae: Ring-necked Duck (Aythya collaris)

Ring-necked Duck #00, Alameda County California - January 2010

Ring-necked Duck #01, Colusa County California - 23 January 2015

Ring-necked Duck #02, San Francisco California - 17 January 2016

Ring-necked Duck #03, San Francisco California - 17 January 2016

Ring-necked Duck #04, Sacramento County California - 10 November 2019

Ring-necked Duck #05, Sacramento County California - 10 November 2019

Ring-necked Duck #06, Glenn County California - 09 December2020

Ring-necked Duck #07, Glenn County California - 09 December2020

Ring-necked Duck #08, Glenn County California - 09 December2020

all photographs Copyright (C) Douglas Herr
last updted 07 June 2022