File:Prheron.jpg
| Description |
English: A drawing of Pacific Reef-herons, dark-phase and light-phase |
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| Date | ||||
| Source | http://www.fort.usgs.gov/resources/education/bts/impacts/birds.asp | |||
| Author | Thomas H. Fritts and Dawn Leasman-Tanner/U.S. Geological Survey | |||
| Permission (Reusing this file) |
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