The migration of birds to the state, takes place regularly during the months of cold winter in cold countries (generally from November to March).

In the region, factors such as climate, relative humidity and food are favorable, so nearly 350 species can fly freely, nest and carry out the breeding of their descendants. Most birds that come to these areas are canorous, (goldfinches, hummingbirds, sparrows, etc.) of varied sizes, colors and showy plumage.

The mountainous landscapes offer observers ideal conditions to enjoy leisurely walks to observe the birds in their natural habitat.