Summary[edit] Description: 日本語: 木曽川で越冬中のコハクチョウの群れ、左奥に伊吹山 English: Cygnus columbianus bewickii (flocks) in Kiso River and Mount Ibuki, Japan. Date: 13 January 2019, 13:41:30. Source: Own work. Author: Alpsdake.
Summary[edit] Description: English: Illustrates the where of all Tundra Swan that were tracked using Argos Wildlife Tracking. Date: 22 January 2020. Source: U.S. Geological Survey. Author: David Douglas, USGS. Public domain.