Results 11 to 20 of about 51,797 (125)
Prioritizing conservation in sub-Saharan African lakes based on freshwater biodiversity and algal bloom metrics. [PDF]
Abstract As agricultural land use and climate change continue to pose increasing threats to biodiversity in sub‐Saharan Africa, efforts are being made to identify areas where trade‐offs between future agricultural development and terrestrial biodiversity conservation are expected to be greatest. However, little research so far has focused on freshwater
Danaher C +3 more
europepmc +2 more sources
In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle. [PDF]
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Shukla MR +4 more
europepmc +2 more sources
The genomics and physiology of abiotic stressors associated with global elevational gradients in Arabidopsis thaliana. [PDF]
Summary Phenotypic and genomic diversity in Arabidopsis thaliana may be associated with adaptation along its wide elevational range, but it is unclear whether elevational clines are consistent among different mountain ranges. We took a multi‐regional view of selection associated with elevation.
Gamba D +14 more
europepmc +2 more sources
Providing sufficient pollen and nectar resources to support wild pollinators over extended periods in agricultural landscapes can contribute to crop pollination and ensure high fruit weight and quality. This can be achieved by restoring natural and semi‐natural areas near crop fields with native, long‐flowering plant species.
Agustín Sáez +6 more
wiley +1 more source
Seasonality of reproduction in an ever‐wet lowland tropical forest in Amazonian Ecuador
Abstract Flowering and fruiting phenology have been infrequently studied in the ever‐wet hyperdiverse lowland forests of northwestern equatorial Amazonía. These Neotropical forests are typically called aseasonal with reference to climate because they are ever‐wet, and it is often assumed they are also aseasonal with respect to phenology.
Nancy C. Garwood +7 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract In Mediterranean climates, the timing of seasonal rains determines germination, flowering phenology and fitness. As climate change alters seasonal precipitation patterns, it is important to ask how these changes will affect the phenology and fitness of plant populations.
Alejandra Martínez‐Berdeja +5 more
wiley +1 more source
Sweet cherry is highly dependent on pollinators to underpin commercial yields, and pollination deficits exist under polytunnels. Growers should, therefore, reconsider their pollination strategies and look to combine effective pollinator management with polytunnel use to mitigate deficits; establishing and actively managing wildflowers in alleyways ...
Zeus Mateos‐Fierro +4 more
wiley +1 more source
Our results showed that plant‐floral visitor interactions are dynamic and vary with flowering phenology and with successional changes in plant and animal diversity. Plant‐floral visitor interactions were more diverse and specialised in the late successional stages.
Jorge Cortés‐Flores +11 more
wiley +1 more source
We characterized the composition and the temporal variations of the arthropods community visiting female and male inflorescences of the palm Phytelephas aequatorialis. We report 59 morphospecies dominated by three beetle families: Staphylinidae, Nitidulidae, and Curculionidae and 16 pollinator candidates among which nine visited both inflorescence ...
Thomas Auffray +6 more
wiley +1 more source
Automated identification of diverse Neotropical pollen samples using convolutional neural networks
Abstract Pollen is used to investigate a diverse range of ecological problems, from identifying plant–pollinator relationships to tracking flowering phenology. Pollen types are identified according to a set of distinctive morphological characters which are understood to capture taxonomic differences and phylogenetic relationships among taxa.
Surangi W. Punyasena +4 more
wiley +1 more source

