Results 111 to 120 of about 13,961 (266)

Sex-Biased Gene Flow Among Elk in the Greater Yellowstone Ecosystem [PDF]

open access: yes, 2014
We quantified patterns of population genetic structure to help understand gene flow among elk populations across the Greater Yellowstone Ecosystem.
Anderson, Neil   +16 more
core   +1 more source

Demographic History and Population Structure of Polistes fuscatus Paper Wasps [PDF]

open access: yes, 2018
Limited dispersal and cooperation are predicted to coevolve in cooperatively breeding systems. In Polistes paper wasps, mark-recapture studies and genetic analyses have shown that both cooperative and solitary nesting gynes can exhibit natal philopatry.
Bluher, Sarah
core   +1 more source

Collectivism–Individualism, Family Ties, and Philopatry [PDF]

open access: yes, 2014
As predicted by the parasite-stress theory of values, variation in parasite stress correlated with collectivism–individualism across nations, USA states, and indigenous societies. In regions with high adversity of infectious diseases, human cultures are characterized by high collectivism, whereas in regions of low parasite stress cultures are highly ...
Thornhill, Randy, Fincher, Corey L.
openaire   +1 more source

Variation in food availability affects the population age structure of Atlantic puffins Fratercula arctica in the Faroe Islands

open access: yesWildlife Biology, Volume 2026, Issue 3, May 2026.
Across their entire Atlantic breeding range, Atlantic puffins Fratercula arctica have experienced decreases in food availability, often leading to population declines. The species is one of the most numerous seabirds in Føroyar (the Faroe Islands, in English) but has faced apparent, unquantified population declines.
Anne N.M.A. Ausems   +3 more
wiley   +1 more source

Glacial cycles promote greater dispersal, which can help explain larger clutch sizes, in north temperate birds [PDF]

open access: yes, 2009
Earth’s glacial history and patterns in the life history traits of the planet’s avifauna suggest the following interpretations of how recent geological history has affected these key characteristics of the biota: 1) Increased colonizing ...
David W. Winkler   +4 more
core   +1 more source

Subordinate females in the cooperatively breeding Seychelles warbler obtain direct benefits by joining unrelated groups [PDF]

open access: yes, 2018
1. In many cooperatively breeding animals, a combination of ecological constraints and benefits of philopatry favours offspring taking a subordinate position on the natal territory instead of dispersing to breed independently.
Burke, Terry   +6 more
core   +4 more sources

Reproductive seasonality, sex ratio and philopatry in Argentina's common vampire bats

open access: yesRoyal Society Open Science, 2017
Common vampire bats (Desmodus rotundus) are a key rabies vector in South America. Improved management of this species requires long-term, region-specific information.
H. Delpietro   +4 more
semanticscholar   +1 more source

Conspecific Scaffold‐Level Genome Assembly Outperforms Heterospecific Chromosome‐Level Assemblies for Assessing Genetic Indicators in a Threatened Marine Fish

open access: yesEvolutionary Applications, Volume 19, Issue 5, May 2026.
ABSTRACT Understanding the genomic architecture of species of conservation concern is essential for fostering effective conservation initiatives. Current biodiversity assessment approaches increasingly incorporate genetic metrics to evaluate the status of species and populations of conservation interest.
Mannda Ndou   +5 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

Different Paths, Similar Pressures: Divergent Drivers of Genetic Diversity Despite Convergent Genomic Signatures of Selection in Response to Urban Intensity in Two Oligolectic Bee Species

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Urbanisation is a pervasive form of anthropogenic environmental change and a driver of contemporary evolution. Yet, it remains unclear how demographic processes and environmentally associated genomic variation shape genomic patterns in cities and whether these responses depend on species‐specific ecological traits.
Lucie M. Baltz   +4 more
wiley   +1 more source

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