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Book Morphometric and Genetic Variation Among Populations of the Southern Short tailed Shrew  Blarina Carolinensis  Located Along the Coastal Plain of Virginia

Download or read book Morphometric and Genetic Variation Among Populations of the Southern Short tailed Shrew Blarina Carolinensis Located Along the Coastal Plain of Virginia written by Devon Kersten and published by . This book was released on 2011 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The distribution of short-tailed shrews, Blarina carolinensis and B. brevicauda, demonstrates contiguous allopatry in peninsular situations in the Coastal Plain of Virginia, and in other areas. The distribution of these two species is unusual in that they do not exhibit syntopy except within a narrow corridor along the borders of their ranges. Interestingly, along the Coastal Plain of Virginia, B. carolinensis is generally found only at the distal ends of the peninsular areas, existing as local populations that appear to be isolated from each other and from the primary population that exists in south-central Virginia. It is thought that the disjunct distribution of B. carolinensis populations results from the unique physiography of Chesapeake Bay, namely peninsular water barriers, and that the intervening distribution of its congener, B. brevicuada, should promote morphometric and population differentiation due to isolation. Whether populations of B. carolinensis along the Coastal Plain of Virginia are truly isolated (and possibly morphologically and/or genetically dissimilar to the continuous southeastern Unites States distribution) is unknown. I examined cranial morphometrics and molecular genetic characters (mitochondrial DNA control region and exon-primed intron-crossing nuclear DNA, EPIC) from peninsular populations of B. carolinensis and compared them to shrews of the mainland population to address this question. The sources of specimens were shrews ensnared in discarded bottles along roadsides, museum skins, and specimens frozen in alcohol. Principle coordinate analyses did not indicate a correlation between cranial morphology and genetic structuring of the populations. MANOVA analyses correlate distinct geographic regions with variation of four cranial measurements related to length. A 492 base pair region of the mitochondrial control region was obtained for many specimens and found to be polymorphic resulting in 27 unique haplotypes evenly partitioned across populations reflecting low levels of differentiation. Nuclear DNA markers were not found to exhibit repeatable amplification and therefore were not useful. Genetic variance detected among populations ranged from [phi]PT = 0.001 to 0.045. The effective number of migrants (Nem), as estimated from the standard relationship with [phi]PT values, indicated panmixia. Both sets of observations indicated that physiography and B. brevicauda are not as severe factors limiting migration among the Coastal Plain populations of B. carolinensis as was thought.

Book The Mammals of Texas

    Book Details:
  • Author : David J. Schmidly
  • Publisher : University of Texas Press
  • Release : 2016-08-09
  • ISBN : 1477308865
  • Pages : 737 pages

Download or read book The Mammals of Texas written by David J. Schmidly and published by University of Texas Press. This book was released on 2016-08-09 with total page 737 pages. Available in PDF, EPUB and Kindle. Book excerpt: From reviews of previous editions: “This is the standard reference about Texas mammals.” —Wildlife Activist “A must for anyone seriously interested in the wildlife of Texas.” —Texas Outdoor Writers Association News “[This book] easily fills the role of both a field guide and a desk reference, and is written in a style that appeals to the professional biologist and amateur naturalist alike. . . . [It] should prove useful to anyone with an interest in the mammal fauna of Texas or the southern Great Plains.” —Prairie Naturalist The Mammals of Texas has been the standard reference since the first edition was coauthored by William B. Davis and Walter P. Taylor in 1947. Revised several times over the succeeding decades, it remains the most authoritative source of information on the mammalian wildlife of Texas, with physical descriptions and life histories for 202 species, abundant photographs and drawings, and distribution maps. In this new edition, David J. Schmidly is joined by one of the most active researchers on Texas mammals, Robert D. Bradley, to provide a thorough update of the taxonomy, distribution, and natural history of all species of wild mammals that inhabit Texas today. Using the most recent advances in molecular biology and in wildlife ecology and management, the authors include the most current information about the scientific nomenclature, taxonomy, and identification of species, while also covering significant advances in natural history and conservation.

Book Mammals of the Eastern United States

Download or read book Mammals of the Eastern United States written by John O. Whitaker and published by Cornell University Press. This book was released on 2019-05-15 with total page 623 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The authors have done a superb job of distilling a vast amount of information on the biology of the terrestrial mammals of the eastern United States in a style that will not only satisfy the expert's need for accurate data but will also appeal to students and others interested in natural history." —James N. Layne, Archbold Biological Station In their definitive work on eastern mammals, John O. Whitaker, Jr., and W. J. Hamilton, Jr., vividly convey their sheer delight at the variety and abundance of mammalian life. They have brought together a wealth of biological information and applied a biological subspecies concept to the mammals of the eastern United States. Their research extends "from the high reaches of Mount Katahdin in northern Maine, where water shrews and moose hold company," to the unglaciated hills of southern Indiana, where pygmy shrews (each weighing less than a dime) lived undetected until 1981. From there, they reach to "the cypress swamps of lower Florida, where the spoor of the mountain lion may be seen."*Describes the animals, their behavior, and dispersion in all 27 states east of the Mississippi River.*Almost entirely rewritten, this edition provides an abundance of scientific information in combination with anecdotes, field notes, and an underlying reverence for the fragile diversity of animal life. *Illustrations include 110 range maps, 167 black-and-white photographs, and 92 color images.*Covers 121 species, 17 more than in the previous edition. *Uses a biological subspecies concept, showing the results of evolution through differentiation. *Provides keys to orders and genera, anatomical line drawings. *Summarizes information on endangered and threatened species for each of the eastern states. *Lists state mammal books in the literature section.

Book Shrews  Chromosomes and Speciation

Download or read book Shrews Chromosomes and Speciation written by Jeremy B. Searle and published by Cambridge University Press. This book was released on 2019-02-28 with total page 499 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presents new insights into speciation through an in-depth analysis of extraordinary chromosomal variation in one species written by leading experts.

Book Just a Girl Who Loves Southern Short Tailed Shrew

Download or read book Just a Girl Who Loves Southern Short Tailed Shrew written by Animal Lover Animal Lover Gift House and published by . This book was released on 2020-12-14 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: This beautifully designed customized Lined Notebook / journal will make the perfect gift for you or your loved ones who love Southern Short-Tailed Shrew animal. This is a journal lined notebook (lined front and back). Simple and elegant. 100 pages, high quality covers and (6 x 9) inches in size. Features * Unique design * Great for class, use as a journal, notebook, diary, planner, and much more * 100 ruled pages of lined paper * High-quality paper * 6" x 9" dimensions; portable size for school, home or traveling * Printed on White Paper * Perfect birthday gift for your animal, bird, wild animal, sea animal lover mom, and daughter.

Book The Natural History of Shrews

Download or read book The Natural History of Shrews written by Sara Churchfield and published by Cornell University Press. This book was released on 1990 with total page 212 pages. Available in PDF, EPUB and Kindle. Book excerpt: 'Churchfield . . . has provided a comprehensive volume that synthesizes a wealth of information about shrew ecology and life history.'--Choice In this book, Sara Churchfield offers an encyclopedic coverage of shrews, describing in great detail their life cycle and breeding biology. Her comprehensive treatment of these ubiquitous animals examines their life history, social organization, communication and orientation, food and foraging, energetics, community structure and habitat, and relationship to humans.

Book The Smithsonian Book of North American Mammals

Download or read book The Smithsonian Book of North American Mammals written by American Society of Mammalogists and published by Smithsonian Inst Press. This book was released on 1999 with total page 750 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presents descriptions and illustrations of hundreds of North American mammals, along with their scientific and common names and information on behavior, diet, reproduction, growth, longevity, and habitat.

Book An Assessment of Haplotype and Nucleotide Diversity in the Southern Short tailed Shrew  Blarina Carolinensis

Download or read book An Assessment of Haplotype and Nucleotide Diversity in the Southern Short tailed Shrew Blarina Carolinensis written by Anthony Christopher Grow and published by . This book was released on 2015 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The control region of mitochondrial DNA in the southern short-tailed shrew (Blarina carolinensis) was examined to further understand haplotype and nucleotide diversity of the species within a chromosomal-polymorphic zone in western Tennessee, as well as, in populations west of the Mississippi River. A congruent 214 base-pair region of 78 aligned sequences was analyzed from populations in western Tennessee, eastern Arkansas, eastern Texas, and eastern Oklahoma. Of the 78 sequences, 54 unique haplotypes were found. High haplotype and nucleotide diversity were reported for each locality and for the area sampled as a whole. Fixation indices also further support the degree of haplotype diversity within and among populations of B. carolinensis. Populations showed moderate genetic divergence; yet, genetic variation within populations was greater than among populations. The study provides new insight into genetic variation within B. carolinensis.

Book Mammals of South America  Volume 2

Download or read book Mammals of South America Volume 2 written by James L. Patton and published by University of Chicago Press. This book was released on 2015-03-09 with total page 1363 pages. Available in PDF, EPUB and Kindle. Book excerpt: The second installment in a planned three-volume series, this book provides the first substantive review of South American rodents published in over fifty years. Increases in the reach of field research and the variety of field survey methods, the introduction of bioinformatics, and the explosion of molecular-based genetic methodologies have all contributed to the revision of many phylogenetic relationships and to a doubling of the recognized diversity of South American rodents. The largest and most diverse mammalian order on Earth—and an increasingly threatened one—Rodentia is also of great ecological importance, and Rodents is both a timely and exhaustive reference on these ubiquitous creatures. From spiny mice and guinea pigs to the oversized capybara, this book covers all native rodents of South America, the continental islands of Trinidad and Tobago, and the Caribbean Netherlands off the Venezuelan coast. It includes identification keys and descriptions of all genera and species; comments on distribution; maps of localities; discussions of subspecies; and summaries of natural, taxonomic, and nomenclatural history. Rodents also contains a detailed list of cited literature and a separate gazetteer based on confirmed identifications from museum vouchers and the published literature.

Book Advances in the Biology of Shrews II

Download or read book Advances in the Biology of Shrews II written by Joseph F. Merritt and published by Lulu.com. This book was released on 2005 with total page 470 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Larch Sawfly

Download or read book The Larch Sawfly written by and published by . This book was released on 2001 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Ultrastructure of the Olfactory System in Two Species of Short tailed Shrews  Blarina Brevicauda and Blarina Carolinensis

Download or read book The Ultrastructure of the Olfactory System in Two Species of Short tailed Shrews Blarina Brevicauda and Blarina Carolinensis written by Lisa Johnson Byrum and published by . This book was released on 2004 with total page 378 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book A Guide to the Mammals of the Southeastern United States

Download or read book A Guide to the Mammals of the Southeastern United States written by Larry N. Brown and published by Univ. of Tennessee Press. This book was released on 1997 with total page 260 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book is organized according to the various mammalian orders (insectivores, bats, pouched mammals, rabbits and hares, whales, and so on) under which the species accounts are given. Each species account contains concise information about identifying characteristics, geographical range, habitat, natural history, and additional factors such as longevity and economic significance. Complementing this text are more than two hundred illustrations, which include photographs, drawings, and range maps. An eight-page selection of color plates is an especially attractive feature of the book. In addition to the species accounts, the book's introductory sections are filled with fascinating general information on southeastern mammalogy: the study of mammals, mammal conservation, the southeastern region and mammal affinities, and the preservation of mammal specimens. A checklist of southeastern mammals, a key to the terrestrial orders, and a bibliography of selected references further enhance the usefulness of this guide.