Reports and Journal Articles
Woodland of mixed pines and oaks is familiar mountain scenery in Mexico, whence it extends into southeastern Arizona along with many kinds of Mexican birds. This woodland occupies a belt from about 5500 to 6500 feet in elevation between encinal (oak… See more
Date published:
Published by:
Aldo Leopold's son, Starker Leopold, reviews changes to the Rio Gavilan region in the northern Sierra Madre since he was a kid.
Date published:
Published by:
Vegetation and Flora research from 1938 to 1941 in the Rio Bavispe / Sierra El Tigre region. At that time White said that the area "...certainly is one of the least known regions of the North Mexican border" and "has been almost completely neglected… See more
Date published:
Published by:
As initially projected, this report would have been considerably larger. Fuller discussion of the systematics of many species would have been desirable and the inclusion of life-history observations and allied subjects would have added considerably… See more
Date published:
Published by:
The southern half of the state of Arizona. may be briefly characterized as a relatively level plain studded with numerous hills and mountains. The plain rises from elevations of a few hundred feet along the Colorado River to as much as 4,500 and 5,… See more
Date published:
Published by:
A descriptive catalogue of the species of mammals occurring in that region; with a general summary of the natural history, and a list of trees.
Edgar Alexander Mearns, Published April 13, 1907
View Mammals of the Mexican boundary of the United… See more
Date published:
Published by:
Preface:
The initial idea of the compilation of this work was to give the reading public an authentic record of the private life of the Apache Indians, and to extend to Geronimo as a prisoner of war the courtesy due any captive, i.e., the right to… See more
Date published:
Published by:
A historical account including extensive stay in southern Arizona (Tucson, Tubac, Santa Rita Mountains, Sonoita, and other areas) from the early 1860s. This is one of the most depopulated and dangerous times generally in southern Arizona. Apaches… See more
Date published:
Published by:
See full PDF here (warning: 72 mb!)
Date published:
Published by:
One of the earlier accounts of the region. Parts of the narrative are very interesting. Take some of this with a grain of salt.
A description of Sonora and Arizona in 1764 (Rudo Ensayo, 1764)
Date published:
Published by: