Ríos Blanco y Negro Wildlife Reserve References Ríos Blanco y Negro Wildlife Reserve wildlife reserve, Bolivia Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: TrinidadTwo large natural areas, Ríos Blanco y Negro Wildlife Reserve and Noel Kempff Mercado National Park—the latter designated a UNESCO World Heritage site in 2000—lie to the east of the city. Read MoreTwo large natural areas, Ríos Blanco y Negro Wildlife Reserve and Noel Kempff Mercado National Park—the latter designated a UNESCO World Heritage site in 2000—lie to the east of the city. Read More