Results 171 to 180 of about 13,051 (297)
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud +4 more
wiley +1 more source
Response of Grasshopper and Grasshopper Diversity to Different Grassland Types Under Enclosure Conditions. [PDF]
Li C +7 more
europepmc +1 more source
Evolution in arid environments: the role of betalains, succulence, and medullary bundles
Overview of the study system. Summary The flowering plant clade Caryophyllales includes many succulent species that grow in drought conditions. Many Caryophyllales species also have betalain pigmentation and medullary bundles, both of which have been linked to stress tolerance, albeit with less precise functional characterisation.
Tom Carruthers +6 more
wiley +1 more source
Spatial Differentiation and Environment-Driven Mechanisms of Locust Community Structure in the Xinjiang Region Along the Sino-Kazakh Border. [PDF]
Lin S +7 more
europepmc +1 more source
Abstract The Younger Dryas (YD, 12,900–11,700 years before present) event offers a key opportunity to investigate climate system responses to abrupt perturbations, yet regional hydroclimate responses in northeastern China remain debated. Here we reconstruct the spatial fingerprint of YD hydroclimate variability using a comprehensive fossil pollen data ...
Sihan Sun +6 more
wiley +1 more source
Phylogeographic analysis of mitochondrial genome polymorphism in the Shors. [PDF]
Malyarchuk BA +3 more
europepmc +1 more source
Scaling and stoichiometry of seed nitrogen and phosphorus across Chinese grasslands. [PDF]
Hu N +8 more
europepmc +1 more source
DNA metabarcoding reveals key floral resources for native pollinators in post‐fire landscapes
Abstract Wildfires are a natural disturbance in dry ponderosa pine forest ecosystems, and are increasing in frequency and severity across western North America. The effects of wildfire on biotic and abiotic conditions have important implications for higher trophic levels, including native bees. We sought to quantify the responses of flowering plants to
Autumn Maust +3 more
wiley +1 more source
Patterns and drivers of leaf carbon, nitrogen, and phosphorus stoichiometry in the desert steppe of the Ili River Basin. [PDF]
Yang Y +10 more
europepmc +1 more source
Using non‐invasive genetic analyses and systematic camera‐trap surveys, we provide the first genetic confirmation of the Tibetan brown bear (Ursus arctos pruinosus) in Nepal. Phylogenetic analyses of mitochondrial DNA placed all Nepalese samples within the Tibetan Plateau lineage, distinct from the Himalayan brown bear (U. a. isabellinus).
Rishi Baral +10 more
wiley +1 more source

