Results 231 to 240 of about 316,683 (354)

Priority areas for arthropod conservation in the Iberian Peninsula and Balearic Islands: Insights from a multi‐taxon distributional database

open access: yesInsect Conservation and Diversity, EarlyView.
Using over 416,000 occurrence records from 13 arthropod groups (6233 arthropod species), we mapped large‐scale richness patterns and identified biodiversity hotspots across the Iberian Peninsula and Balearic Islands. Hotspot congruence among arthropod groups was low, underscoring the importance of integrative, multi‐taxon approaches for conservation ...
David Sánchez‐Fernández   +30 more
wiley   +1 more source

The middle Pleistocene transition: characteristics, mechanisms, and implications for long-term changes in atmospheric pCO2

open access: yes, 2006
Peter U. Clarka   +8 more
semanticscholar   +1 more source

Demonstration of an instream flow model to accommodate a threatened tiger beetle in riverine dune habitat

open access: yesInsect Conservation and Diversity, EarlyView.
Burrows of the threatened Gibson's Big Sand Tiger Beetle in riverine dune habitats are susceptible to flooding through managed flows. HEC‐RAS modelling identified the flow thresholds above which flooding would occur for burrows and affect the beetle larvae. These findings provide instream flow guidelines for conserving this threatened species and guide
Iain D. Phillips   +2 more
wiley   +1 more source

Multi-isotope analysis of mammal bones provides environmental context for the adoption of agriculture in the Tehuacan Valley of Mexico. [PDF]

open access: yesSci Adv
Somerville AD   +9 more
europepmc   +1 more source

Asynchronous demographic responses to Pleistocene climate change in Eastern Nearctic vertebrates.

open access: yesEcology Letters, 2016
F. Burbrink   +5 more
semanticscholar   +1 more source

Prehistoric shuttle dispersals in a Malthusian economy

open access: yesInternational Journal of Economic Theory, EarlyView.
Abstract Early humans undertook multiple waves of migration out of Africa and back to the continent. We explore prehistoric human migration in a two‐region Malthusian growth model. Whether migration occurs depends on the migration cost, relative population size, relative land supply, and relative hunting‐gathering productivity between regions.
Angus C. Chu
wiley   +1 more source

Diversification in the steppe rat snake <i>Elaphe dione</i> (Pallas, 1773) coincides with the Mid-Pleistocene climatic transition of Eurasia. [PDF]

open access: yesPeerJ
Simonov E   +9 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy