![Subspeciation in Pocket Gophers of Kansas, [KU. Vol. 1 No. 11]](https://listenly.io/api/img/6638bc70972dc5c80ef5d47c/cover.jpg)
audiobook
by Bernardo Villa Ramírez, E. Raymond (Eugene Raymond) Hall
Subspeciation in Pocket Gophers of Kansas
ACCOUNTS OF SUBSPECIES
Geomys bursarius majusculus Swenk
Geomys bursarius jugossicularis Hooper
Geomys bursarius industrius, new subspecies
Geomys bursarius major Davis
Measurements of Adult Males of Geomys - (In millimeters)
Measurements of Adult Females of Geomys - (In millimeters)
This work dives into the modest but fascinating world of Kansas’s pocket gophers, tracing where each kind lives and how they differ across the landscape. By mapping specimens from every corner of the state—except the southeast—the authors reveal a pattern of local abundance that hints at deeper taxonomic questions. The study asks whether the various named forms truly represent separate species or merely regional variants of a single lineage.
Drawing on a rich historical trail that starts with 19th‑century naturalists and moves through decades of shifting classifications, the researchers examined 335 specimens with meticulous care. They sorted animals by sex, age, and locality, then measured skull features and pelage to spot subtle changes. The resulting picture shows continuous intergradation between neighboring populations, supporting the view that these gophers belong to one species divided into subspecies rather than distinct species.
Language
en
Duration
~41 minutes (40K characters)
Publisher of text edition
Project Gutenberg
Credits
Produced by Chris Curnow, Joseph Cooper, Matthew Wheaton and the Online Distributed Proofreading Team at http://www.pgdp.net
Release date
2011-07-07
Rights
Public domain in the USA.

b. 1911
A pioneering Mexican mammalogist, he helped build the study of mammals in Mexico through decades of research, teaching, and fieldwork. He became especially known for his work on bats and rodents, and for books that introduced generations of readers to Mexico’s wildlife.
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1902–1986
A leading American mammalogist, he helped shape the study of North American mammals through decades of research, teaching, and museum work. His best-known work, the two-volume The Mammals of North America, became a classic reference in the field.
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