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Cover of A New Subspecies of Microtus montanus from Montana and Comments on Microtus canicaudus Miller

A New Subspecies of Microtus montanus from Montana and Comments on Microtus canicaudus Miller

Written by E. Raymond (Eugene Raymond) Hall,Keith R. Kelson

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About this book

"A New Subspecies of Microtus montanus from Montana and Comments on Microtus canicaudus Miller" by E. Raymond Hall and Keith R. Kelson is a scientific publication written in the early 1950s. This work is focused on the field of mammalogy, specifically dealing with the taxonomy and classification of vole species in Montana. The book presents a detailed examination of a newly identified subspecies of the Microtus montanus, contributing to the understanding of species diversity in this region. In the publication, Hall and Kelson describe the characteristics and morphological distinctions of the newly identified subspecies, named Microtus montanus pratincolus, based on specimens collected in Montana's Bitterroot Valley. They compare this subspecies to related forms, highlighting its smaller size and distinct anatomical features, particularly the shape and inflation of the tympanic bullae. Additionally, the authors discuss the taxonomy of another subspecies, Microtus montanus canicaudus, providing insights into its distribution and morphological characteristics, as well as clarifying previous identification errors. The book emphasizes the importance of precise taxonomical classifications in understanding biodiversity and the characteristics that define specific animal populations in the region.

Reading guide

Themes, characters and key ideas in A New Subspecies of Microtus montanus from Montana and Comments on Microtus canicaudus Miller, written by Chaptra AI.

  • about 6 hours
  • advanced
  • Informative
  • Analytical
  • Precise

Hall and Kelson's seminal 1950s scientific publication, "A New Subspecies of Microtus montanus from Montana and Comments on Microtus canicaudus Miller," significantly contributes to mammalogy by detailing the discovery and classification of a previously unidentified vole subspecies. The work meticulously describes Microtus montanus pratincolus, found in Montana's Bitterroot Valley, highlighting its unique morphological features and distinguishing it from related forms. Additionally, the authors provide a critical re-evaluation of Microtus montanus canicaudus, rectifying past identification errors and refining its taxonomic understanding. This precise investigation underscores the critical role of detailed taxonomic work in accurately mapping biodiversity and understanding species distribution within specific ecological contexts.

“"A new subspecies of Microtus montanus from Montana..."”

Key themes

Taxonomy and Classification
This is the central theme, exploring the principles and practice of identifying, naming, and classifying organisms. The paper meticulously applies these principles to differentiate species and subspecies, demonstrating the critical role of morphological analysis in establishing taxonomic distinctions. It highlights how precise classification forms the bedrock of biological understanding.
Biodiversity and Speciation
The paper implicitly explores the vastness of biodiversity by uncovering a previously unrecognized form of life within a known species group. It touches upon the concept of speciation, illustrating how populations can diverge into distinct subspecies through geographical isolation and adaptation, leading to unique morphological characteristics that signify ongoing evolutionary processes.
Scientific Observation and Precision
This theme highlights the rigorous demands of scientific research, particularly the necessity for meticulous observation, detailed measurement, and precise description. The paper serves as an exemplary model of how careful, systematic study of physical evidence (specimens) leads to verifiable scientific conclusions, emphasizing the value of empirical data in building knowledge.

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