Results 11 to 20 of about 324 (139)

Early Pliocene Mice and Rats from the Gray Fossil Site of Eastern Tennessee: Implications for the Evolution of Cricetidae and Understanding of the Past Ecosystem [PDF]

open access: yes, 2023
Cricetidae ranks as the second-most species-rich and abundant mammalian family, with limited studies on eastern North American records prior to the Pleistocene.
Xu, Ziqi
core   +1 more source

Distributional data and taxonomic notes on the flea Strepsylla (Siphonaptera: Ctenophthalmidae: Neopsyllinae: Phalacropsyllini) [PDF]

open access: yes, 2011
Strepsylla Traub, 1950 is considered a New World flea genus, parasitizing, in most cases, species of Muridae, particularly peromyscines. Thirteen species of Strepsylla are addressed with respect to their taxonomic characters, host preferences and ...
Roxana Acosta
core   +2 more sources

PARENTAL BEHAVIOR OF THE VOLCANO MOUSE,NEOTOMODON ALSTONI(RODENTIA: MURIDAE), IN CAPTIVITY [PDF]

open access: yesJournal of Mammalogy, 2000
Paternal behavior of the volcano mouse (Neotomodon alstoni) was studied and its role in the care of young compared with that of the female. Paternal behavior of this rodent under laboratory conditions consisted of direct and indirect activities, such as huddling, grooming, sniffing, and retrieving young as well as maintenance and vigilance of the nest.
J. Luis   +4 more
openaire   +1 more source

Fluoride in ash leachates: environmental implications at Popocatépetl volcano, central Mexico [PDF]

open access: yes, 2011
Ash emitted by volcanic eruptions, even of moderate magnitude, may affect the environment and the health of humans and animals through different mechanisms at distances significantly larger than those indicated in the volcanic hazard maps.
A. Aguayo   +5 more
core   +1 more source

Revision of the Chiapan deer mouse, Peromyscus zarhynchus, with the description of a new species [PDF]

open access: yes, 2016
We analyzed morphometric and molecular variation among 8 populations of Peromyscus zarhynchus grouped into 5 pooled samples representing separate physiographic regions across the range of this species in Chiapas, Mexico, and western Guatemala ...
Lorenzo, C   +3 more
core   +2 more sources

Contributions on the diet of free-ranging dogs (Canis lupus familiaris) in the Nevado de Toluca Flora and Fauna Protection Area, Estado de México, Mexico [PDF]

open access: yes, 2021
Dogs (Canis lupus familiaris) are an invasive alien species that can negatively impact natural ecosystems due to the potential of predation, competition, or disease transmission.
Celene Salgado-Miranda   +4 more
core   +2 more sources

PSEUDOESCORPIONES FORÉTICOS DE ROEDORES EN MÉXICO [PDF]

open access: yes, 2006
We report on new hosts and new localities of pseudoscorpions of the genus Epichernes Muchmore, 1982. The three known species of this genus have been found on rodents of the family Heteromyidae. This is the first time that E.
Hernández-Betancourt, Silvia   +1 more
core   +2 more sources

Factores sociales y cambios neuroendocrinos asociados con el inicio de la conducta paterna en el gerbo de Mongolia (Meriones unguiculatus) [PDF]

open access: yes, 2020
La mayoría de los machos de especies biparentales tienen que inhibir su conducta infanticida y convertirse en paternales antes del nacimiento de sus crías; factores sociales como la cópula, cohabitación con la hembra preñada y presencia de las crías ...
ANA LILIA MARTINEZ BRAVO
core   +2 more sources

Los mamíferos silvestres de Milpaalta, Distrito Federal: lista actualizada y consideraciones para su conservación [PDF]

open access: yes, 2007
Field surveys and consults to mammal collections yield 45 native species of mammals for the Milpa Alta Delegation. Myotis thysanodes aztecus and Myotis volans amotus are recorded for the first time for the Federal District.
González-Ruíz, Noé   +2 more
core   +2 more sources

Population demography maintains biogeographic boundaries [PDF]

open access: yes, 2023
Funding Information: This manuscript was the result of a working group funded by a Quebec Center for Biodiversity Science grant to JPL and KEM. We thank Ben Holt and the Center for Macroecology, Evolution and Climate for sharing their map of mammal ...
Garroway, Colin J.   +6 more
core   +1 more source

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