Parts 1 and 2 of a 5 part WFDD story on ABERG and tree migration:

A Look at Global Warming from Atop the Peruvian Andes | WFDD

Biologists Studying Climate Change in Peru Discover Trees on the Move | WFDD

How Is Climate Change Affecting Tropical Forests? | WUNC

Press coverage of PLoS paper on treeline (http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0074496):

An unprecedented threat to Peru's cloud forests

An unprecedented threat to Peru's cloud forests

Climate Change and Temperatures Threaten Cloud Forests in Peru

Peru's cloud forests could be wiped out by 2100