WWZ are featuring Birds of Ecuador and Hummingbirds of Ecuador now as standalone Applications.
You can find it in the AppStore following the links below:

go to Birds of Ecuador App

go to Hummingbirds of Ecuador App

Hummingbirds of the tropical Andes photo gallery by Murray Cooper on BBC Wildlife Magazine !!

WorldWildZoom - Wildlife Photo Guides presents this innovative series of field-guides for the Birds of the Tropical Andes (BTA) is the first for this region in iPad format, and an exciting new way to appreciate and learn about Neotropical birds. 

This photographic field-guide boasts a unique collection of over 500 images, 
with 100 of Ecuador's 134 hummingbird species represented. The world-class images are accompanied by informative texts, vocalizations and range maps compiled by Robert S. Ridgely, one of the worlds leading ornithologists.