Here’s a list of some of the interesting people and their blogs traveling around South America:

Travel to Ecuador: The Jewels Of Ecuador
And those jewels would be birds, on this site which is a guide to all about birds.

Dancing with Death - An Ayahuashca Spiritual Adventure in the Amazon
A long, interesting post about a “life altering” experience.

Salar and Sickness
A good post by Jude & Glynn as they travel through Salar de Uyuni, Bolivia. (I like the photo the bear!)