Ptarmigan: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 13, 2026 | ||
| Invalidated site: RSPB - Ptarmigan. | Jun 10, 2020 | ||
| Add new Web site: RSPB - Ptarmigan. | Nov 28, 2016 | ||
| Add new Web site: National Park Service - Ptarmigan. | Nov 28, 2016 | ||
| Add new Web site: Wildscreen Arkive - Ptarmigan. | Nov 28, 2016 | ||
| Add new Web site: Easy Science For Kids - Ptarmigans. | Nov 28, 2016 | ||
| Add new Web site: Smithsonian National Museum of Natural History - Arctic Studies Center - Ptarmigan. | Nov 28, 2016 | ||
| Added an image of a willow ptarmigan. | Jan 21, 2016 | ||
| Add new Web site: Animal Planet - Ptarmigan. | Dec 19, 2013 | ||
| Photographs showing the summer and winter plumage of ptarmigans (Lagopus) added. | Apr 13, 2010 | ||
| Media added. | Aug 07, 2009 | ||
| Added new Web site: How Stuff Works - Animals - Ptarmigan. | May 21, 2008 | ||
| Article added to new online database. | Jul 23, 1999 |
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