Results 1 to 10 of about 1,595 (204)

Biomechanical adaptations for burrowing in the incisor enamel microstructure of Geomyidae and Heteromyidae (Rodentia: Geomyoidea) [PDF]

open access: goldEcology and Evolution, 2021
The enamel microstructure of fossil and extant Geomyoidea (Geomyidae, Heteromyidae) lower incisors incorporates three‐ or two‐layered schmelzmusters with uniserial, transverse Hunter‐Schreger bands having parallel and perpendicular or exclusively ...
Daniela C. Kalthoff, Thomas Mörs
doaj   +4 more sources

The earliest dipodomyine heteromyid in North America and the phylogenetic relationships of geomorph rodents [PDF]

open access: yesPeerJ, 2023
Dipodomyine heteromyids (kangaroo rats and mice) are a diverse group of arid-adapted ricochetal rodents of North America. Here, a new genus and species of a large dipodomyine is reported from early Miocene-aged deposits of the John Day Formation in ...
Joshua X. Samuels   +2 more
doaj   +6 more sources

Fecal metabarcoding of the endangered Pacific pocket mouse (Perognathus longimembris pacificus) reveals a diverse and forb rich diet that reflects local habitat availability [PDF]

open access: yesEcology and Evolution, 2023
Information on diet breadth and preference can assist in understanding links between food resources and population growth and inform habitat restoration for rare herbivores.
Amy G. Vandergast   +5 more
doaj   +3 more sources

Estado de conservación de los roedores de las familias Geomyidae y Heteromyidae de México

open access: diamondRevista Mexicana de Biodiversidad, 2015
México es una región del mundo con un elevado nivel de diversidad de mamíferos y la mayoría de losesfuerzos de conservación se concentran en las especies grandes, más carismáticas.
Jesús A. Fernández   +3 more
doaj   +5 more sources

New species of Trichuris (Nematoda: Trichuridae) parasitizing Heteromys salvini (Rodentia: Heteromyidae) from Costa Rica, with a key to Trichuris species described from Heteromyidae [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2020
Trichuris guanacastei n sp., a parasite isolated from the Salvin’ spiny mouse Heteromys salvini, collected from the Guanacaste Conservation Area, Costa Rica, during February 1996 is described.
Jorge Falcón-Ordaz   +2 more
doaj   +5 more sources

Área de actividad y movimientos de Liomys irroratus (Rodentia: Heteromyidae) en una selva mediana de Tuxtepec, Oaxaca, México

open access: diamondRevista Mexicana de Biodiversidad, 2012
Se estimaron los movimientos y el área de actividad del ratón Liomys irroratus en una selva mediana del sureste del estado de Oaxaca, México. Los machos presentaron áreas de actividad más grandes que las hembras (126 m2 vs.
Antonio Santos-Moreno   +1 more
doaj   +3 more sources

Distribution and prevalence of Sin Nombre hantavirus in rodent species in eastern New Mexico. [PDF]

open access: yesPLoS ONE
Orthohantaviruses are diverse zoonotic RNA viruses. Small mammals, such as mice and rats are common chronic, asymptomatic hosts that transmit the virus through their feces and urine.
Jaecy K Banther-McConnell   +5 more
doaj   +2 more sources

Morphological Adaptations of the Ear in the Rodent Family Heteromyidae [PDF]

open access: bronzeAmerican Zoologist, 1980
Middle and inner ear structure and auditory sensitivity have been studied in all five genera of the rodent family Heteromyidae. In the most xericc genera ( Dipodomys and Microdipodops ) the middle ears are greatly inflated the tympano-ossicular system very efficient the organ of Corti extremely modified and low-frequency sensitivity extremely acute. In
Douglas B. Webster, Molly Webster
openalex   +2 more sources

Cranial morphological variation in a tropical rodent (Rodentia: Heteromyidae): taxonomic implications

open access: diamondMastozoología Neotropical, 2020
Abstract The tropical genus Heteromys includes 17 species that have undergone several taxonomic changes and have unclear interspecific limits. We compared the intraspecific, interspecific, and geographic variation in ten species of Heteromys using geometric morphometrics, and evaluated whether the genetic differences between the species were reflected ...
Juan Carlos Sarmiento-Pérez   +3 more
openalex   +3 more sources

Albinismo platinado en Liomys pictus (Mammalia: Heteromyidae)

open access: diamondTherya, 2013
Albinism is a genetic abnormality, it can manifest as hypopigmentation or absence of color in skin, fur and eyes. The survival rate of wild animals with albinism is usually low. This paper reports the record of a platinum albino female of painted spiny pocket mouse Liomys pictus from Guerrero state, Mexico.
Matías Martinéz-Coronel   +2 more
openalex   +3 more sources

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