| Some members of the avifauna of Coahuila probably reached the State in this time. |
| He published seminal papers on the ecology of the puna avifauna and on the breeding biology of several of its endemic species. |
| He is also a fanatic birder, the kind who has devoted his life to seeking out rare and exotic avifauna from pole to pole. |
| Besides a Downy Woodpecker here and a Tufted Titmouse there, avifauna was all but absent. |
| Rich list of the avifauna present here, from a well-equipped visitor center depart several nature trails. |
| There is a useful and concise introduction to the area, its bird habitats and avifauna, and a list of abbreviations and symbols used in the text. |
