Results 1 to 10 of about 362,096 (260)

Environmental heterogeneity shapes the C and S cycling-associated microbial community in Haima's cold seeps [PDF]

open access: yesFrontiers in Microbiology, 2023
Environmental heterogeneity in cold seeps is usually reflected by different faunal aggregates. The sediment microbiome, especially the geochemical cycling-associated communities, sustains the ecosystem through chemosynthesis.
Yu Chen   +11 more
doaj   +2 more sources

Adapting to Environmental Heterogeneity: Selection and Radiation

open access: yesBiological Theory, 2021
Environmental heterogeneity is invoked as a key explanatory factor in the adaptive evolution of a surprisingly wide range of phenomena. This article aims to analyze this explanatory scheme of categorizing traits or properties as adaptations to environmental heterogeneity ("heterogeneity adaptations").
Hugh Desmond
exaly   +3 more sources

Environmental fitness heterogeneity in the Moran process [PDF]

open access: yesRoyal Society Open Science, 2019
Many mathematical models of evolution assume that all individuals experience the same environment. Here, we study the Moran process in heterogeneous environments. The population is of finite size with two competing types, which are exposed to a fixed number of environmental conditions.
Martin Nowak   +2 more
exaly   +5 more sources

Similar fish species composition despite larger environmental heterogeneity during severe hypoxia in a coastal ecosystem [PDF]

open access: yesEcology and Evolution, 2022
Environmental heterogeneity is one of the most influential factors that create compositional variation among local communities. Greater compositional variation is expected when an environmental gradient encompasses the most severe conditions where ...
Naoto Shinohara   +10 more
doaj   +2 more sources

Structural modifications in Bermuda grass [Cynodon dactylon (L.) Pers.] ecotypes for adaptation to environmental heterogeneity [PDF]

open access: yesFrontiers in Plant Science, 2023
IntroductionIt is well known that different ecotypes adopt different mechanisms to survive under environmental stress conditions. In this regard, each ecotype showed different type of modifications for their existence in a specific habitat that reflects ...
Aasma Tufail   +10 more
doaj   +2 more sources

Variations in Flavonoid Metabolites Among Forsythia suspensa Populations in Response to Environmental Heterogeneity [PDF]

open access: yesPlants
Forsythia suspensa (Thunb.) Vahl, a pharmacopoeial medicinal plant, is valued for its therapeutic efficacy in heat-clearing detoxification, dispelling wind-heat, and promoting blood circulation to resolve stasis.
Shanshan Zhou   +6 more
doaj   +2 more sources

Environmental heterogeneity and commodity sharing in smallholder agroecosystems. [PDF]

open access: yesPLoS One, 2020
Smallholder farmers undertake a number of strategies to cope with climate shocks in a community. The sharing of resources across households constitutes one coping mechanism when environmental shocks differentially impact households. This paper investigates commodity sharing dynamics among households in eight communities in an environmentally ...
Giroux SA   +8 more
europepmc   +7 more sources

Intraspecific variation in pollination ecology due to altitudinal environmental heterogeneity [PDF]

open access: yesEcology and Evolution
Plant‐pollinator interactions are constrained by floral traits and available pollinators, both of which can vary across environmental gradients, with consequences for the stability of the interaction.
Gisela T. Rodríguez‐Sánchez   +3 more
doaj   +2 more sources

Environmental factors determining the diversity of darkling beetles (Coleoptera: Tenebrionidae) in arid, high-altitude environments in Northwestern Argentina [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
Factors influencing the diversity of tenebrionid beetles in arid, high-altitude environments in the northwest of Argentina are little-known. Using pitfall traps and suction sampling in 30 sites, we collected these beetles in Altos Andes (AA) and Puna (PU)
HILDA B. MACAGNO   +4 more
doaj   +1 more source

Heterogeneous responsiveness to environmental stimuli *

open access: yesBehavioral Ecology, 2023
Abstract Individuals of a species cope with environmental variability through behavioral adjustments driven by individuals’ responsiveness to environmental stimuli. Three key empirical observations have been made for many animal species: The coexistence of different degrees of ...
Jerome Cavailles   +2 more
openaire   +2 more sources

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