Results 61 to 70 of about 808 (132)

A suture in time: The ontogeny of cranial suture morphology in mammals

open access: yesJournal of Anatomy, Volume 248, Issue 3, Page 501-516, March 2026.
Mammal cranial sutures are important indicators of the biomechanical and developmental pressures acting upon the skull. Across three prominent sutures dividing the vault of the mammalian skull, divergent patterns emerge both taxonomically and developmentally.
Heather E. White   +4 more
wiley   +1 more source

Blood Parasites and Wildlife: The Development of a Discipline

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 2-10, January 2026.
Changes in our knowledge on blood parasite infections of wild animals in the last 30 years is reviewed with emphasis on taxonomy and phylogeny, impact of infections on fitness, and distribution of blood parasites. ABSTRACT In the last 30 years, the area of the study of parasitism caused by blood parasite infections on wildlife has suffered an ...
Santiago Merino
wiley   +1 more source

Modelling marsupial mastication: The biomechanical bite model of the Linnaeus's mouse opossum Marmosa murina (Marsupialia, Didelphidae)

open access: yesJournal of Anatomy, Volume 247, Issue 6, Page 1187-1203, December 2025.
The marsupial masticatory apparatus has rarely been studied until recently, mainly in Australasian species. We therefore reconstructed the maximum bite forces of the South American Linnaeus's mouse opossum Marmosa murina using in vivo bites, specimen dissections, and 3D static equilibrium of the jaw muscles.
Vincent Decuypere   +5 more
wiley   +1 more source

High Elevation Occurrences of Jaguars (Panthera onca, Linnaeus 1758) (Mammalia, Felidae) in Northwestern Mexico, With a Record of Collaborative Interactions

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Jaguars in the northern end of their distribution have recently become the center of conservation efforts; however, the State of Chihuahua has been underrepresented in monitoring projects. We present five new records of jaguars in high altitudes as well as the first evidence of two jaguars exhibiting cooperative behavior in Mexico.
M. Fernanda del Pozo‐López   +2 more
wiley   +1 more source

Patterns of arboreal and terrestrial space use by non-volant small mammals in an Araucaria forest of southern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2014
Despite the advances in the techniques for researching arboreal small mammals, detailed ecological data, such as habitat use patterns, are practically nonexistent for many species.
MAURY S.L. ABREU, LARISSA R. DE OLIVEIRA
doaj   +1 more source

Morfologia das glândulas salivares de Glironia venusta Thomas, 1912 (Didelphimorphia)

open access: yesPesquisa Veterinária Brasileira, 2015
O objetivo deste trabalho foi descrever a morfologia das glândulas salivares de Glironia venusta. Foi utilizado um exemplar coletado no resgate de fauna da Usina Hidroeletrica Teles Pires. Este foi fixado com solução de formaldeído a 10%.
Bruna S. Vieira   +4 more
doaj   +1 more source

Los Didelphimorphia (Didelphidae) de la Reserva Natural Laguna Blanca, Departamento San Pedro, Paraguay

open access: yesActa Zoológica Lilloana, 2012
Se reportan los resultados del inventario de los Didelphimorphia de la Reserva Natural Laguna Blanca, Depar tamento San Pedro, Paraguay. Se registró la presencia de seis especies y se aportan datos ecológicos y morfológicos para los ejemplares ...
Paul Smith   +4 more
doaj  

Geographic variation in Caluromys derbianus and Caluromys lanatus (Didelphimorphia: Didelphidae)

open access: yesZoologia (Curitiba), 2015
We analyzed the geographic variations in the shape and size of the cranium and mandible of two woolly opossums, Caluromys derbianus and Caluromys lanatus. Using geometric morphometrics we analyzed 202 specimens of C.
Raul Fonseca, Diego Astúa
doaj   +1 more source

El registro de Lestodelphys Tate, 1934 (Didelphimorphia, Didelphidae) en el Pleistoceno tardío del noreste de la Provincia de Buenos Aires, Argentina

open access: yesPapéis Avulsos de Zoologia, 2013
Nuevos registros de Lestodelphys sp. (Marsupialia: Didelphimorphia: Didelphinae: Thylamyini) son registrados en la base del Miembro Eloisa, Formación Río Luján (Pleistoceno tardío), provenientes de tres sitios localizados sobre la margen derecha de la ...
Agustín G. Martinelli   +2 more
doaj   +1 more source

A comparison of abundance estimators for small mammal populations

open access: yesZoologia (Curitiba), 2013
A major difficulty in the application of probabilistic models to estimations of mammal abundance is obtaining a data set that meets all of the assumptions of the model.
Marcelle Pacheco   +5 more
doaj  

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