Niche analyses and the potential distribution of four invasive bumblebees worldwide [PDF]
The introduction of bees for agricultural production in distinct parts of the world and poor management have led to invasion processes that affect biodiversity, significantly impacting native species. Different Bombus species with invasive potential have
Tania Paola López‐Aguilar +6 more
doaj +3 more sources
Pollination success increases with plant diversity in high-Andean communities [PDF]
Pollinator-mediated plant–plant interactions have traditionally been viewed within the competition paradigm. However, facilitation via pollinator sharing might be the rule rather than the exception in harsh environments.
Sabrina S. Gavini +3 more
doaj +2 more sources
Delayed differentiation of epidermal cells walls can underlie pedomorphosis in plants: the case of pedomorphic petals in the hummingbird-pollinated Caiophora hibiscifolia (Loasaceae, subfam. Loasoideae) species [PDF]
Background Understanding the relationship between macroevolutionary diversity and variation in organism development is an important goal of evolutionary biology.
Marina M. Strelin +4 more
doaj +2 more sources
Correction to: Delayed differentiation of epidermal cells walls can underlie pedomorphosis in plants: the case of pedomorphic petals in the hummingbird-pollinated Caiophora hibiscifolia (Loasaceae, subfam. Loasoideae) species [PDF]
Marina M. Strelin +4 more
doaj +2 more sources
Ecological convergence in phytochemistry and flower-insect visitor interactions along an Andean elevation gradient. [PDF]
In this study, we detected patterns of ecological convergence along elevation in floral volatiles as well as cost–benefit ratio in seed versus pollinated seeds. Our results suggest that these evolutionary patterns are the result of biotic and abiotic pressures.
Carvajal Acosta AN +7 more
europepmc +2 more sources
3D pollination biology using micro-computed tomography and geometric morphometrics in Theobroma cacao. [PDF]
Abstract Premise Imaging technologies that capture three‐dimensional (3D) variation in floral morphology at micro‐ and nano‐resolutions are increasingly accessible. In herkogamous flowers, such as those of Theobroma cacao, structural barriers between anthers and stigmas represent bottlenecks that restrict pollinator size and access to reproductive ...
Wolcott KA +4 more
europepmc +2 more sources
Gene Flow and Vertical Stratification of Pollination in the Bat-Pollinated Liana <i>Marcgravia longifolia</i>. [PDF]
This study investigates pollen dispersal, vertical stratification of gene flow, and spatial genetic structure in the bat‐pollinated liana Marcgravia longifolia in a western Amazonian forest. Flowers are produced from the forest floor to the canopy, allowing analysis of pollination across strata.
Gottstein M +6 more
europepmc +2 more sources
An elevational gradient in floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus in Peru. [PDF]
We analyzed floral traits and pollinator assemblages in the Neotropical species Costus guanaiensis var. tarmicus along a steep elevational gradient in Peru. Results show floral traits and pollinator assemblage variation along the elevational gradient. We examined our results considering two hypotheses: (1) local adaptation to different bee assemblages ...
Maguiña-Conde R +2 more
europepmc +2 more sources
Ecological correlates of crop yield growth and interannual yield variation at a global scale [PDF]
Artificial selection and genetic engineering plus an expanding repertoire and use of agrochemical inputs have allowed a rapid and continuous increase in crop yield (i.e., volume production per unit area) over the last century, which is needed to fulfill ...
G. Gleiser +4 more
doaj +1 more source
La polinización biótica afecta de forma directa al rendimiento de la mayoría de especies vegetales cultivadas. Por eso es importante monitorear el estado del servicio de polinización en un lote; sin embargo, es raro que esto se lleve a cabo.
Joana P. Haedo +4 more
doaj +1 more source

