Author
Hobart M. (Hobart Muir) Smith
1912-2013
Hobart M. (Hobart Muir) Smith (1912-2013) is a public-domain author available on Rivro. Read free books, explore subjects, and discover related classics.
WikipediaSubjects
Books by Hobart M. (Hobart Muir) Smith
Hybridization Between Two Species of Garter Snakes
"Hybridization Between Two Species of Garter Snakes" by Hobart M. Smith is a scientific publication produced in the mid-20th century, specifically around the 1940s. This document discusses the genetic and morphological characteristics of two garter snake species: "Thamnophis radix" and "T. marciana", primarily within the context of southern Kansas. The focus of the book is on the hybridization between these two distinct species and the implications of their physical variations. In this publication, Smith details the distinguishing features of the two snake species, including their coloration and the structure of their lateral and dorsal stripes. He notes that while the two species maintain their distinct characteristics in various localities, there is a noticeable trend in "radix" individuals to exhibit traits more similar to those of "marciana". The author presents evidence of potential hybrids, exemplified by a particular specimen that displays intermediate characteristics between the two species. By examining various specimens and their attributes, Smith concludes that while hybridization occurs, the species typically retain their distinct identities in overlapping ranges.
The Systematic Status of Eumeces pluvialis Cope
"The Systematic Status of Eumeces pluvialis Cope, and Noteworthy Records of Other Amphibians and Reptiles From Kansas and Oklahoma" by Hobart M. Smith is a scientific publication written in the mid-20th century, specifically in 1946. The book focuses on herpetology, detailing the systematic classification of the Eumeces pluvialis species as well as providing significant findings regarding other amphibians and reptiles in the Kansas and Oklahoma regions. In this work, Smith presents research findings from a systematic survey aimed at enhancing the understanding of the Eumeces pluvialis, which involves the classification of distinct geographical populations and their differences. He discusses the notable behaviors, habitats, and morphological characteristics of various amphibians and reptiles, including specific examples like the Eurycea lucifuga, highlighting its first recorded sighting in Kansas. Through detailed descriptions and analyses, Smith enriches the knowledge of herpetological distribution while addressing gaps in previous literature, thereby contributing significantly to the field of natural history and herpetology.
Kyphosis and other Variations in Soft-shelled Turtles
"Kyphosis and other Variations in Soft-shelled Turtles" by Hobart M. Smith is a scientific publication written in the mid-20th century. As part of the University of Kansas Publications series from the Museum of Natural History, this work explores specific anatomical anomalies observed in soft-shelled turtles, such as kyphosis, a condition that causes a humped appearance in the carapace of these reptiles. The book presents detailed findings from the examination of various soft-shelled turtle species, primarily focusing on three identified American species: "Amyda emoryi", "A. mutica", and "A. spinifera". Smith discusses the characteristics of kyphotic specimens, including their variations in size, shape, and the implications of these anomalies in relation to growth patterns and potential causes. Additionally, it touches on the anatomical distinctions within Soft-shelled Turtles, contributing to the understanding of their classification and taxonomy. The publication is valuable for researchers, herpetologists, and those interested in turtle biology.
The Tadpoles of Bufo cognatus Say
"The Tadpoles of Bufo cognatus Say" by Hobart M. Smith is a scientific publication written in the mid-20th century. The book focuses on the tadpole stage of the amphibian species Bufo cognatus, providing observations and analyses of their anatomy and behavior. Smith's research contributes to the understanding of amphibian development and taxonomy, particularly in relation to the specific characteristics of this species. In this publication, Smith presents detailed descriptions and drawings of the mouthparts of Bufo cognatus tadpoles, emphasizing the consistency of these features across different specimens gathered in the field. He highlights the morphological characteristics that differentiate the larvae from other closely related species, suggesting a strong relationship with Bufo compactilis. Notably, Smith also discusses the timing of various developmental stages, such as the appearance of hind and fore legs, and raises questions about the classification of these tadpoles, indicating the need for further comparative studies to clarify their taxonomic status.