Ucayali River: References & Edit History
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Amy Tikkanen
Amy Tikkanen is Managing Editor at Encyclopaedia Britannica.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Media added. | Nov 12, 2024 | ||
| Media added. | May 04, 2020 | ||
| Invalidated site: NASA Goddard Earth Sciences Data and Information Services Center - Ucayali River, Peru. | Feb 27, 2019 | ||
| Add new Web site: Dartmouth Flood Observatory - Morphological Development of the Ucayali River, Peru without Human Impacts. | May 02, 2016 | ||
| Add new Web site: Proceedings of the International Association of Hydrological Sciences - Sediment Budget in the Ucayali River Basin, an Andean Tributary of the Amazon River. | May 02, 2016 | ||
| Add new Web site: NASA Goddard Earth Sciences Data and Information Services Center - Ucayali River, Peru. | May 02, 2016 | ||
| Media added. | Jun 07, 2007 | ||
| Article added to new online database. | May 27, 1999 |
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