They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)

Abstract: Some small-eared shrews, genus Cryptotis, display modifications of the forelimb that have been interpreted as an adaptation for burrowing. As most of the species in the genus inhabit areas with poor accessibility and it is difficult to obtain direct observations in the wild, digging behavior remains unknown. This short note presents observational data under semi-natural conditions for the Mexican small-eared shrew that support the hypothesis of semifossoriality related to the functional morphology of its forelimb. These findings can provide clues about the assembly of shrew communities, particularly regarding foraging modes and niche partitioning.

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Bibliographic Details
Main Author: Guevara,Lázaro
Format: Digital revista
Language:English
Published: Instituto de Biología 2017
Online Access:http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-34532017000401003
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spelling oai:scielo:S1870-345320170004010032019-01-31They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)Guevara,Lázaro Behavior Cryptotis Digging Eulipotyphla Insectivora Abstract: Some small-eared shrews, genus Cryptotis, display modifications of the forelimb that have been interpreted as an adaptation for burrowing. As most of the species in the genus inhabit areas with poor accessibility and it is difficult to obtain direct observations in the wild, digging behavior remains unknown. This short note presents observational data under semi-natural conditions for the Mexican small-eared shrew that support the hypothesis of semifossoriality related to the functional morphology of its forelimb. These findings can provide clues about the assembly of shrew communities, particularly regarding foraging modes and niche partitioning.info:eu-repo/semantics/openAccessInstituto de BiologíaRevista mexicana de biodiversidad v.88 n.4 20172017-01-01info:eu-repo/semantics/reporttext/htmlhttp://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-34532017000401003en10.1016/j.rmb.2017.10.012
institution SCIELO
collection OJS
country México
countrycode MX
component Revista
access En linea
databasecode rev-scielo-mx
tag revista
region America del Norte
libraryname SciELO
language English
format Digital
author Guevara,Lázaro
spellingShingle Guevara,Lázaro
They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)
author_facet Guevara,Lázaro
author_sort Guevara,Lázaro
title They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)
title_short They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)
title_full They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)
title_fullStr They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)
title_full_unstemmed They can dig it: semifossorial habits of the Mexican small-eared shrew (Mammalia: Cryptotis mexicanus)
title_sort they can dig it: semifossorial habits of the mexican small-eared shrew (mammalia: cryptotis mexicanus)
description Abstract: Some small-eared shrews, genus Cryptotis, display modifications of the forelimb that have been interpreted as an adaptation for burrowing. As most of the species in the genus inhabit areas with poor accessibility and it is difficult to obtain direct observations in the wild, digging behavior remains unknown. This short note presents observational data under semi-natural conditions for the Mexican small-eared shrew that support the hypothesis of semifossoriality related to the functional morphology of its forelimb. These findings can provide clues about the assembly of shrew communities, particularly regarding foraging modes and niche partitioning.
publisher Instituto de Biología
publishDate 2017
url http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1870-34532017000401003
work_keys_str_mv AT guevaralazaro theycandigitsemifossorialhabitsofthemexicansmallearedshrewmammaliacryptotismexicanus
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