Results 71 to 80 of about 24,785 (216)

Ejaculate Investment in a Promiscuous Rodent, \u3cem\u3ePeromyscus maniculatus\u3c/em\u3e: Effects of Population Density and Social Role [PDF]

open access: yes, 2006
Questions: How does average male investment in ejaculates vary with changing population density (and thus with the risk of sperm competition) in a promiscuous species? Do individual male investment strategies vary with population density?
Long, Tristan A.F., Montgomerie, Robert
core   +1 more source

Spatio-temporal patterns in the Hantavirus infection [PDF]

open access: yes, 2002
We present a model of the infection of Hantavirus in deer mouse, Peromyscus maniculatus, based on biological observations of the system in the North American Southwest.
A.J. Kuenzi   +11 more
core   +2 more sources

Dominant deer mice show the importance of abundance in competition

open access: yesEcosphere, Volume 17, Issue 3, March 2026.
Abstract Detecting competitive interactions is important for predicting species responses to environmental change but remains challenging, especially over large scales. Modern coexistence theory predicts that reduced ecological trait overlap promotes coexistence through stabilizing mechanisms, while fitness differences generate competitive asymmetries.
Arielle W. Parsons   +2 more
wiley   +1 more source

Peromyscus leucopus

open access: yes, 2019
A reference sequence for P. leucopus, Texas, Robertson Co. (U40252), was used as the outgroup in the phylogenetic analyses.
Greenbaum, Ira F.   +2 more
openaire   +1 more source

The challenge hypothesis revisited: Focus on reproductive experience and neural mechanisms. [PDF]

open access: yes, 2020
Our review focuses on findings from mammals as part of a Special Issue "30th Anniversary of the Challenge Hypothesis". Here we put forth an integration of the mechanisms through which testosterone controls territorial behavior and consider how ...
Marler, Catherine A, Trainor, Brian C
core   +1 more source

When is a parasite not a parasite? Effects of larval tick burdens on white-footed mouse survival [PDF]

open access: yes, 2014
Many animal species can carry considerable burdens of ectoparasites: parasites living on the outside of a host's body. Ectoparasite infestation can decrease host survival, but the magnitude and even direction of survival effects can vary depending on the
Hersh, Michelle H.   +3 more
core   +1 more source

Climbing the urban canopy: Camera trap insights into mammal activity and habitat use

open access: yesWildlife Society Bulletin, Volume 50, Issue 1, March 2026.
Abstract Urbanization profoundly impacts wildlife behavior and habitat use. While the effects of urbanization on diel activity patterns and mammal interactions have been well studied at the ground level, little is known about spatiotemporal patterns above the ground.
Reuber Antoniazzi   +5 more
wiley   +1 more source

Diffusion and Home Range Parameters from Rodent Population Measurements in Panama

open access: yes, 2005
Simple random walk considerations are used to interpret rodent population data collected in Hantavirus-related investigations in Panama regarding the short-tailed cane mouse, \emph{Zygodontomys brevicauda}.
Abramson, G.   +5 more
core   +2 more sources

Anti‐Predation and Size‐Dependent Gas Exchange Functions of Amazonian Architect Cicada Towers

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Clay towers built by cicada nymphs before metamorphosis are poorly understood. We experimentally show that towers of the Amazonian cicada Guyalna chlorogena reduce predation risk and exhibit size‐dependent growth responses to gas exchange obstruction, supporting their interpretation as adaptive extended phenotypes.
Marina Mega   +5 more
wiley   +1 more source

Peromyscus melanophrys

open access: yes, 1982
Peromyscus melanophrys (Coues, 1874). Proc. Acad. Nat. Sei. Phila., 26: 181. TYPE LOCALITY: Mexico, Oaxaca, Santa Efigenia. DISTRIBUTION: S. Durango and S. Coahuila, south through interior Mexico to Chiapas. COMMENT: Includes xenurus; see Baker, 1952, Univ. Kans. Mus. Nat. Hist. Misc. Publ., 5:251 -258. ISIS NUMBER: 5301410008039036001.
Honacki, James H.   +2 more
openaire   +1 more source

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