Image:Gapeworms.jpg
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Syngamus trachea (gapeworm) in the trachea of a ringnecked pheasant.
Photo credit:Milton Friend
Source:U.S. Geological Survey National Wildlife Health Center Field Manual of Wildlife Diseases: General Field Procedures and Diseases of Birds, Chapter 30 "Tracheal Worms".
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This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of Interior. For more information, see the official USGS copyright policy |
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 19:04, 1 July 2007 | 376×254 (28 KB) | Joelmills | (''Syngamus trachea'' (gapeworm) in the trachea of a ringnecked pheasant. Photo credit:Milton Friend Source:U.S. Geological Survey National Wildlife Health Center [http://www.nwhc.usgs.gov/publications/field_manual/ ''Field Manual of Wildlife Diseases: G) |
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