Results 1 to 10 of about 2,656,316 (308)

Copy number variants and selective sweeps in natural populations of the house mouse (Mus musculus domesticus) [PDF]

open access: yesFrontiers in Genetics, 2014
Copy–number variants (CNVs) may play an important role in early adaptations, potentially facilitating rapid divergence of populations. We describe an approach to study this question by investigating CNVs present in natural populations of mice in the ...
Jarosław eBryk   +2 more
doaj   +3 more sources

The impact of environmental factors on phenotypic diversity of natural populations of Polyspora in China [PDF]

open access: yesFrontiers in Plant Science
BackgroundPlant phenotypic diversity is not solely determined by genetic variation but is also shaped by the combined effects of environmental factors. Polyspora, a genus within the Theaceae family, consists of evergreen trees or shrubs widely recognized
Changle Ma   +11 more
doaj   +2 more sources

LiDAR and multispectral imagery predict the occurrence of tree cavities suitable for a cavity‐nesting duck

open access: yesRemote Sensing in Ecology and Conservation, 2022
Tree cavities are an essential habitat component for wildlife species across diverse taxa, from insects to large mammals. Many of these species are imperiled by loss of cavities.
Edmund J. Zlonis   +2 more
doaj   +1 more source

Natural selection and population dynamics [PDF]

open access: yesTrends in Ecology & Evolution, 2006
To what extent, and under which circumstances, are population dynamics influenced by concurrent natural selection? Density dependence and environmental stochasticity are generally expected to subsume any selective modulation of population growth rate, but theoretical considerations point to conditions under which selection can have an appreciable ...
Ilik, Saccheri, Ilkka, Hanski
openaire   +2 more sources

Quantitative resistance differences between and within natural populations of Solanum chilense against the oomycete pathogen Phytophthora infestans

open access: yesEcology and Evolution, 2021
The wild tomato species Solanum chilense is divided into geographically and genetically distinct populations that show signs of defense gene selection and differential phenotypes when challenged with several phytopathogens, including the oomycete causal ...
Parvinderdeep S. Kahlon   +3 more
doaj   +1 more source

Evolutionary biology studies on the Iris pumila clonal plant: Advantages of a good model system, main findings and directions for further research [PDF]

open access: yesArchives of Biological Sciences, 2012
Evolutionary studies on the dwarf bearded iris, Iris pumila L., a perennial clonal monocot with hermaphroditic enthomophylous flowers, have been conducted during the last three decades on plants and populations from the Deliblato Sands in Serbia.
Tarasjev A.   +2 more
doaj   +1 more source

Translocated populations are genetically similar to natural populations and populations resulting from natural colonizations [PDF]

open access: yesPLoS ONE
José F. Meléndez-Cal-y-Mayor   +6 more
doaj   +2 more sources

Phage–host coevolution in natural populations

open access: yesNature Microbiology, 2022
Coevolution between bacteriophages (phages) and their bacterial hosts occurs through changes in resistance and counter-resistance mechanisms. To assess phage-host evolution in wild populations, we isolated 195 Vibrio crassostreae strains and 243 vibriophages during a 5-month time series from an oyster farm and combined these isolates with existing V ...
Piel, Damien   +19 more
openaire   +6 more sources

Epigenetics in natural animal populations [PDF]

open access: yesJournal of Evolutionary Biology, 2017
AbstractPhenotypic plasticity is an important mechanism for populations to buffer themselves from environmental change. While it has long been appreciated that natural populations possess genetic variation in the extent of plasticity, a surge of recent evidence suggests that epigenetic variation could also play an important role in shaping phenotypic ...
J. Hu, R. D. H. Barrett
openaire   +2 more sources

Exploring the role of parental proximity in the maternal–neonate bond and parental investment in moose (Alces alces) through postcapture movement dynamics

open access: yesEcology and Evolution, 2021
Disturbance can induce some dams to abandon their neonates, whereas others continue parental investment. Understanding the variability of the dam–neonate bond and parental investment of large, mobile species, reclusive during calving, such as moose ...
Glenn D. DelGiudice   +4 more
doaj   +1 more source

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