Results 11 to 20 of about 133,288 (210)

Intraspecific trait variation and coordination: Root and leaf economics spectra in coffee across environmental gradients [PDF]

open access: yes, 2017
Hypotheses on the existence of a universal “Root Economics Spectrum” (RES) have received arguably the least attention of all trait spectra, despite the key role root trait variation plays in resource acquisition potential.
de Melo Virginio Filho, Elias   +5 more
core   +1 more source

Ecological Opportunity In Adaptive Radiation Of Galapagos Endemic Land Snails [PDF]

open access: yes, 2009
The classic evolutionary hypothesis of ecological opportunity proposes that both heterogeneity of resources and freedom from enemies promote phenotypic divergence as a response to increased niche availability.
Crespi, Bernard J., Parent, Christine E.
core   +1 more source

Contrasting effects of plant inter- and intraspecific variation on community trait responses to nitrogen addition and drought in typical and meadow steppes

open access: yesBMC Plant Biology, 2022
Background Inter- and intraspecific variation in plant traits play an important role in grassland community assembly under global change scenarios. However, explorations of how these variations contribute to the responses of community traits to nitrogen (
Aixia Guo   +8 more
doaj   +1 more source

Intraspecific variability modulates interspecific variability in animal organismal stoichiometry. [PDF]

open access: yes, 2014
Interspecific differences in organismal stoichiometry (OS) have been documented in a wide range of animal taxa and are of significant interest for understanding evolutionary patterns in OS.
El-Sabaawi, Rana W   +5 more
core   +2 more sources

The good, the bad, and the ugly: the influence of skull reconstructions and intraspecific variability in studies of cranial morphometrics in theropods and Basal saurischians. [PDF]

open access: yesPLoS ONE, 2013
Several studies investigating macroevolutionary skull shape variation in fossil reptiles were published recently, often using skull reconstructions taken from the scientific literature.
Christian Foth, Oliver W M Rauhut
doaj   +1 more source

Intraspecific trait variation of woody species reduced in a savanna community, southwest China

open access: yesPlant Diversity, 2022
Plants deploy various ecological strategies in response to environmental heterogeneity. In many forest ecosystems, plants have been reported to have notable inter- and intra-specific trait variation, as well as clear phylogenetic signals, indicating that
Lubing Liu   +3 more
doaj   +1 more source

Balcus violaceus (Fabricius) : senior synonym of Balcus niger Sharp and B. signatus Broun (Coleoptera: Cleridae: Clerinae) [PDF]

open access: yes, 2013
The elytra of Balcus signatus Broun (Coleoptera: Cleridae: Clerinae) from New Zealand have pale markings. Such markings, most prominently found in females, represent intraspecific variations of Balcus violaceus (Fabricius).
Opitz, Weston
core   +1 more source

Individualistic responses of forest herb traits to environmental change [PDF]

open access: yes, 2020
Intraspecific trait variation (ITV; i.e. variability in mean and/or distribution of plant attribute values within species) can occur in response to multiple drivers.
Blondeel, Haben   +9 more
core   +1 more source

The Stabilizing Effect Of Intraspecific Genetic Variation On Population Dynamics In Novel And Ancestral Habitats [PDF]

open access: yes, 2009
Recent studies show that intraspecific genetic variation in asexual species may have large effects on community and ecosystem functions, increasing their stability, productivity, and species richness.
Agashe, Deepa
core   +1 more source

Intraspecific variation in thermal tolerance differs between tropical and temperate fishes

open access: yesScientific Reports, 2021
How ectothermic animals will cope with global warming is a critical determinant of the ecological impacts of climate change. There has been extensive study of upper thermal tolerance limits among fish species but how intraspecific variation in tolerance ...
J. J. H. Nati   +6 more
doaj   +1 more source

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