Results 11 to 20 of about 225,076 (261)
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
Linaria sagrensis (Plantaginaceae), a new high mountain species from the SE Iberian Peninsula
Linaria sagrensis, from the south‐eastern Iberian Peninsula, is here newly described, illustrated, and compared with its morphologically closest relatives from L. sect. Supinae: L. pruinosa, L. nevadensis, L. glacialis and L. alpina subsp. alpina. The species is characterized by being perennial, entirely glandular‐hairy, with inflorescence dense and ...
Gabriel Blanca +5 more
wiley +1 more source
Seasonal variation in tropical and subtropical systems can have different effects on bird species depending on the resources they use and how they use them. However, despite recent research advances, knowledge of the drivers of the presence and abundance of species in different seasons is still limited for most tropical bird species.
Bia A. Almeida +4 more
wiley +1 more source
Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy. [PDF]
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Sagasti AJ +3 more
europepmc +2 more sources
Trait evolution during a rapid global weed invasion despite little genetic differentiation
Abstract Invasive species often possess a great capacity to adapt to novel environments in the form of spatial trait variation, as a result of varying selection regimes, genetic drift, or plasticity. We explored the geographic differentiation in several phenotypic traits related to plant growth, reproduction, and defense in the highly invasive ...
Ramona E. Irimia +10 more
wiley +1 more source
Abstract Coral reefs are the most biodiverse marine ecosystems, and host a wide range of taxonomic diversity in a complex spatial community structure. Existing coral reef survey methods struggle to accurately capture the taxonomic detail within the complex spatial structure of benthic communities.
Daniel Schürholz, Arjun Chennu
wiley +1 more source
Management zone‐based estimation of positive and negative nitrous oxide flux in organic corn fields
Abstract Accurate estimation of field‐scale nitrous oxide (N2O) fluxes is hindered by their considerable variability and the fact that soils can be both sources and sinks for N2O. This is particularly challenging for organic systems that have complex rotations and inputs.
Yushu Xia, Michelle Wander
wiley +1 more source
Directional changes over time in the species composition of tropical vascular epiphyte assemblages
Directionality in the temporal changes of epiphyte assemblages suggests that niche‐based mechanisms dominate these temporal changes. Host size over host identity is the most important environmental filter for epiphyte assemblages establishment. Tree Vectors Pack by Pixeden.com (https://www.freevector.com/trees‐illustrations). Abstract Understanding the
Glenda Mendieta‐Leiva +2 more
wiley +1 more source
A new species of Emilia (Asteraceae, Senecioneae) from Lower Juba region, Somalia
Emilia corallina is described as a new species endemic to the coastal area of southern Somalia close to the Kenyan border. It is closely related to E. bellioides, the only other species of the genus given for the Flora of Somalia. This narrow endemic grows in coastal dunes and madreporic limestone outcrops along the lower Juba coast and is reported at ...
Giacomo Baldesi, Riccardo M. Baldini
wiley +1 more source
Biogeographic patterns of variation in reproductive success in an invasive weed with allopatric distribution. Abstract Invasive species have the ability to rapidly adapt in the new regions where they are introduced. Classic evolutionary theory predicts that the accumulation of genetic differences over time in allopatric isolation may lead to ...
Ramona E. Irimia +10 more
wiley +1 more source

