Results 281 to 290 of about 6,848,180 (327)

Veronica paczoskiana is no more than a pine forest ecotype of V. spicata that evolved independently in forest‐steppes of Ukraine and the Altai region

open access: yesNordic Journal of Botany, EarlyView.
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach   +4 more
wiley   +1 more source

Detecting phylogenetic signal in mutualistic interaction networks using a Markov process model

open access: green, 2014
Henintsoa Onivola Minoarivelo   +4 more
openalex   +1 more source

Unraveling cryptic lineages in Jatropha nana: phylogenetic evidence supports species status for J. benghalensis (Euphorbiaceae)

open access: yesNordic Journal of Botany, EarlyView.
The taxonomic framework of the genus Jatropha (Euphorbiaceae) is well established, but its geophytic species present significant classification challenges. These difficulties arise from species complexes, cryptic traits, and high environmental and phenotypic variability.
Seema   +2 more
wiley   +1 more source

Mechanisms influencing network topology in plant-hummingbird pollination networks. [PDF]

open access: yesProc Biol Sci
Sánchez-Martín R   +37 more
europepmc   +1 more source

Regulatory mechanisms of reproduction in locusts and grasshoppers

open access: yesNew Plant Protection, EarlyView.
Regulatory networks composed of numerous coding and noncoding genes play crucial roles in the reproduction of locusts and grasshoppers. This review integrates mechanistic advances in reproductive regulation, highlighting environmentally adaptive pathways and providing prospective targets for eco‐friendly pesticides.
Jing He, Jiliang Wang, Xinran Wang
wiley   +1 more source

The weighted total cophenetic index: A novel balance index for phylogenetic networks

open access: hybrid
Linda Knüver   +3 more
openalex   +1 more source

Comparing the power of phylogenetic, trait and network structure information to predict plant–frugivore interactions

open access: yesOikos, EarlyView.
Due to the constraints of limited effort and sampling error, observed species interaction networks are an imperfect representation of the ‘true' underlying community. Link prediction methods allow us to construct a potentially more complete representation of a given empirical network by guiding targeted sampling of predicted links, as well as offer ...
Grant Foster, Tad A. Dallas
wiley   +1 more source

Leveraging injection networks to prevent HIV and other blood borne infections among people who inject drugs in Kenya: design and rationale. [PDF]

open access: yesBMC Infect Dis
Akiyama MJ   +13 more
europepmc   +1 more source

When species are lost but functions persist: a trait‐based perspective on Wadden Sea bird diversity dynamics

open access: yesOikos, EarlyView.
Biodiversity faces several global threats and communities are likely to show complex delayed responses. Accurately measuring these lags is critical to properly understand diversity dynamics. Here, we investigated these delays with minimal data availability and found critical mismatches between the temporal dynamics of taxonomic and functional diversity
Lucie Kuczynski   +6 more
wiley   +1 more source

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