Description: Geothlypis trichas English: Common Yellowthroat at Chalco Hills Recreation Area. Date: 5.9.2007. Source: Own work. Author: MONGO. Camera location41° 09′ 33.48″ N, 96° 09′ 35.28″ WView all coordinates using: OpenStreetMap 41.159300; -96.159800. Location Datum: WGS84/NAD83 Licensing[edit] Public domainPublic domainfalsefalse. : This work has been released into the public domain by its author, I, MONGO. This applies worldwide.In some countries this may not be legally possible; if so:I, MONGO grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Description: MacGillivray's Warbler, Oporornis tolmiei, offset printing after painting (watercolor or acrylic?). Altered from original on plate. Date: 1907. Source: Warblers of North America , New York, Appleton. Author: Bruce Horsfall (artist), Frank M. Chapman (author). Permission(Reusing this file): published in the United States pre-1923.