Today we sailed further upriver along the Ucayali River and explored the region of Yanallpa, more specifically a small tributary called Belluda Creek. We discovered not one or two but four different monkey species before breakfast! Later, we explored the Dorado River in the afternoon. We searched for caimans and other nocturnal creatures using spotlights and returned after sunset.
- Daily Expedition Reports
- 24 Apr 2025
Yanallpa and the Dorado River, 4/24/2025, Delfin II
- Aboard the Delfin II
- Amazon
Carlos Navarro, Undersea Specialist
Carlos J. Navarro is a biochemist specializing in marine biology, a M. Sc. in Environmental Management and a freelance wildlife photographer/author. Carlos has spent most of the last 30 years living along the shores of the Sea of Cortez and participa...
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Upper Amazon: A River Expedition
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