photographs by Douglas Herr
Anatidae: genus Cygnus

Mute Swan (Cygnus olor)
several photographs
Trumpeter Swan (Cygnus buccinator)
several photographs
Tundra Swan (Cygnus columbianus)
several photographs

all photographs Copyright (C) Douglas Herr
last updated 16 January 2020


For hundreds of free bird checklists covering the United States and Canada, download the free demo version of MapList birding software from Flying Emu software