The guanaco had been struggling with "age-related arthritic changes and mobility issues" that affected her quality of life, the zoo wrote in a Facebook post. Olivia would have been 25 this month.

The Guanaco A relative of the now-domesticated llama, the guanaco ... Male chulengos are driven from the herd after a year, when they are no longer reliant on their mothers. ...

Olivia, the last member of the guanaco herd at the Louisville Zoo, has been euthanized. The guanaco had been struggling with "age-related arthritic changes and mobility issues" that affected her ...

The Wildlife Conservation Society has launched a study in Chile's Karukinka reserve on Tierra del Fuego to help protect the guanaco -- a wild cousin of the llama that once roamed in vast herds ...

The Wildlife Conservation Society has launched a study in Chile's Karukinka reserve on Tierra del Fuego to help protect the guanaco -- a wild cousin of the llama that once roamed in vast herds ...

Another species of wildlife we got to enjoy (close up and in abundance) while we were in Patagonia was the guanaco. When you see a wild camelid, you know you aren’t in North America anymore! … ...

The culpeo fox chasing a guanaco. Photo by: Cristobal Briceño of WCS Chile. In a paper in Mammalia researchers from the Wildlife Conservation Society (WCS) announce the first observation of South ...

Olivia was the last of her herd and was nearing her 25th birthday in June. The Louisville Zoo has cared for guanacos since the 1970s and have welcomed 43 chulengos, guanaco babies, over the years.