Results 101 to 110 of about 14,333 (300)

Age‐Trajectory of Mother–Infant Relationships in Wild Assamese Macaques

open access: yesAmerican Journal of Primatology, Volume 88, Issue 1, January 2026.
Maternal care in wild Assamese macaques declined sharply between 1 and 3 months of infant age as infant independence increased, and stabilized from around 6 months, with no sex differences in the trajectory. This early shift aligns with the species' seasonal breeding strategy, with females balancing investment in current and future offspring.
Ana Lucia Arbaiza‐Bayona   +5 more
wiley   +1 more source

Fine-scale site fidelity in California sea lions, Zalophus californianus, in the colony at Los Islotes, La Paz Bay, Mexico

open access: yesCiencias Marinas, 2019
Fine-scale site fidelity in polygynous pinnipeds influences individual interactions, social stability, and gene flow; over time, demographic processes may be altered, and local extinction of some colonies may occur.
Andrea Rayas-Estrada   +1 more
doaj   +1 more source

Population structure as revealed by mtDNA and microsatellites in northern fur seals, Callorhinus ursinus, throughout their range. [PDF]

open access: yesPLoS ONE, 2010
The northern fur seal (Callorhinus ursinus; NFS) is a widely distributed pinniped that has been shown to exhibit a high degree of philopatry to islands, breeding areas on an island, and even to specific segments of breeding areas.
Bobette R Dickerson   +3 more
doaj   +1 more source

Reproductive consequences of natal dispersal in a highly philopatric seabird [PDF]

open access: yes, 2017
Natal and breeding dispersal have a major impact on gene flow and population structure. We examined the consequences of natal dispersal on the reproductive success (proportion of pairs rearing chicks) of colonial-breeding Thick-billed murres (Uria lomvia)
Gaston, Anthony J., Steiner, Ulrich K.
core  

Drivers of Habitat Selection by the Endangered Greater Caribbean Manatee in Coastal‐Marine Ecosystems

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Habitat selection is a fundamental aspect of animal movement and behaviour, involving strategies that influence population regulation, species interactions, community structure and the generation and preservation of biodiversity. The Greater Caribbean Manatee is a megaherbivorous aquatic mammal with high environmental plasticity, found in a ...
Iran C. Normande   +8 more
wiley   +1 more source

Host-pathogen evolutionary signatures reveal dynamics and future invasions of vampire bat rabies [PDF]

open access: yes, 2016
Anticipating how epidemics will spread across landscapes requires understanding host dispersal events that are notoriously difficult to measure. Here, we contrast host and virus genetic signatures to resolve the spatiotemporal dynamics underlying ...
Alice Broos   +14 more
core   +1 more source

Identifying the demographic pathways linking environmental covariates to population dynamics in an avian migrant

open access: yesEcological Applications, Volume 36, Issue 1, January 2026.
Abstract Understanding and predicting the effects of climate change on populations requires linking the environmental conditions to demographic rates and the demographic rates to population‐level consequences, but often this complete demographic pathway is not studied.
Ellen C. Martin   +4 more
wiley   +1 more source

Use of genetic mark-recapture to estimate breeding site fidelity and philopatry in a threatened sea duck population, Alaska-breeding Steller’s eiders

open access: yesEndangered Species Research, 2020
The Steller’s eider Polysticta stelleri is a sea duck that breeds in Arctic tundra regions of Russia and Alaska (USA). The Alaska-breeding population is listed as ‘threatened’ under the US Endangered Species Act because of a perceived contraction of the ...
Safine, DE   +10 more
doaj   +1 more source

Evidence for frequent incest in a cooperatively breeding mammal [PDF]

open access: yes, 2014
Journal ArticleResearch Support, Non-U.S. Gov'tCopyright © 2014 The Authors.As breeding between relatives often results in inbreeding depression, inbreeding avoidance is widespread in the animal kingdom.
Cant, Michael A.   +3 more
core   +1 more source

Dialect Formation in Ghost Bats: Genetic, Geographic and Morphological Drivers of Social and Echolocation Call Divergence

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Dialect formation in the vocal repertoire of the ghost bat Macroderma gigas was investigated by comparing acoustic, geographic, genetic and morphological distances among colonies in the Northern Territory Australia. Dialects were detected in all vocalisation types examined, and while genetic (and geographic distance) explained some of the variation ...
Nicola Hanrahan   +4 more
wiley   +1 more source

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