Results 71 to 80 of about 251,728 (327)

A comparison of herbarium and citizen science phenology datasets for detecting response of flowering time to climate change in Denmark

open access: yesInternational journal of biometeorology, 2022
Phenology has emerged as a key metric to measure how species respond to changes in climate. Innovative means have been developed to extend the temporal and spatial range of phenological data by obtaining data from herbarium specimens, citizen science ...
Natalie Iwanycki Ahlstrand   +2 more
semanticscholar   +1 more source

Drivers of insect herbivory resistance and tolerance to plant damage in the Brachypodium distachyon species complex

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Insect herbivory is a major biotic factor shaping plant populations and driving the evolution of defensive traits. Polyploidy (whole‐genome duplication) often induces substantial phenotypic and genotypic changes that may affect species interactions, including herbivory.
Antonio J. Manzaneda   +4 more
wiley   +1 more source

Reproductive phenology in a Norway spruce seed orchard

open access: yesSilva Fennica, 2001
Reproductive phenology was studied in a Norway spruce seed orchard, located in southern Finland (62°13’N, 25°24’E), consisting of 67 clones from northern Finland (64°–67°N).
Nikkanen, Teijo
doaj   +1 more source

Large-effect flowering time mutations reveal conditionally adaptive paths through fitness landscapes in Arabidopsis thaliana. [PDF]

open access: yes, 2019
Contrary to previous assumptions that most mutations are deleterious, there is increasing evidence for persistence of large-effect mutations in natural populations.
Cooper, Martha D   +6 more
core  

Delayed chilling appears to counteract flowering advances of apricot in southern UK [PDF]

open access: yes, 2017
Temperatures are rising across the globe, and the UK is no exception. Spring phenology of perennial fruit crops is to a large extent determined by temperature during effective chilling (endo-dormancy) and heat accumulation (eco-dormancy) periods.
Almorox   +70 more
core   +1 more source

Plant‐herbivore synchrony and selection on plant flowering phenology [PDF]

open access: yesEcology, 2017
AbstractTemporal variation in natural selection has profound effects on the evolutionary trajectories of populations. One potential source of variation in selection is that differences in thermal reaction norms and temperature influence the relative phenology of interacting species.
Fogelström, Elsa   +5 more
openaire   +3 more sources

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

VASCULAR EPIPHYTES: THE UGLY DUCKLING OF PHENOLOGICAL STUDIES

open access: yesActa Biológica Colombiana, 2021
The phenology of vascular epiphytes, which represent account for about 10 % of the world’s flowering plants and perform important ecological functions, has been just partially explored. Since phenology is a key tool for the management and conservation of
ADRIANA RAMÍREZ MARTÍNEZ   +2 more
doaj   +1 more source

Variation in the flowering time orthologs BrFLC and BrSOC1 in a natural population of Brassica rapa. [PDF]

open access: yes, 2015
Understanding the genetic basis of natural phenotypic variation is of great importance, particularly since selection can act on this variation to cause evolution.
Franks, Steven J   +7 more
core   +2 more sources

Flowering phenology as a core domestication trait in soybean.

open access: yesJournal of Integrative Plant Biology, 2020
Flowering time variation in soybean is well characterized within domesticated germplasm and is critical for modern production, but its importance during domestication is unclear. Recently, Lu et al.
Z. Gong
semanticscholar   +1 more source

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