"Birds from Coahuila, Mexico" by Emil K. Urban is a scientific publication written in the late 20th century. This work compiles extensive research on the avifauna of Coahuila, presenting findings based on a collection of bird specimens and previous records. The publication aims to provide an overview of the diversity and distribution of bird species within this region of Mexico. The opening of the text introduces the study's goals and methodology, highlighting the collection of approximately 500 bird specimens from Coahuila housed at the University of Kansas. Urban explains the diverse habitats within the region, which contribute to the presence of at least 312 recorded bird species, with the potential for more as further studies expand knowledge. The introduction also briefly acknowledges the contributions of various scholars to the field, underscoring the collaborative nature of this comprehensive ornithological investigation. (This is an automatically generated summary.)