Results 41 to 50 of about 293,102 (343)
The threatened status of restricted-range coral reef fish species [PDF]
Coral reefs are the most diverse ecosystem in the sea. Throughout the world they are being overfished, polluted and destroyed, placing biodiversity at risk.
Clark, V, Hawkins, J P, Roberts, C M
core +1 more source
Accelerated mass extinction in an isolated biota during Late Devonian climate changes
The fossil record can illuminate factors that contribute to extinction risk during times of global environmental disturbance; for example, inferred thermal tolerance was an important predictor of extinction during several mass extinctions that ...
Jaleigh Q. Pier +4 more
doaj +1 more source
Global analysis of threat status reveals higher extinction risk in tropical than in temperate bird sister species [PDF]
Given increasing pressures upon biodiversity, identification of species’ traits related to elevated extinction risk is useful for more efficient allocation of limited resources for nature conservation.
Reif, Jiří, Štěpánková, Klára
core +2 more sources
Extinction risks of Amazonian plant species [PDF]
Estimates of the number, and preferably the identity, of species that will be threatened by land-use change and habitat loss are an invaluable tool for setting conservation priorities. Here, we use collections data and ecoregion maps to generate spatially explicit distributions for more than 40,000 vascular plant species from the Amazon basin ...
Kenneth J, Feeley, Miles R, Silman
openaire +2 more sources
China has many threatened plant species, which are exposed to environmental degradation and other anthropogenic pressures. We assessed support for potential extinction pathways in Chinese angiosperm genera and quantified possible threats to phylogenetic ...
Haibin Yu +4 more
doaj +1 more source
Climate change and the selective signature of the Late Ordovician mass extinction [PDF]
Selectivity patterns provide insights into the causes of ancient extinction events. The Late Ordovician mass extinction was related to Gondwanan glaciation; however, it is still unclear whether elevated extinction rates were attributable to record ...
Finnegan, Seth +3 more
core +3 more sources
Human population density and extinction risk in the world's carnivores. [PDF]
Understanding why some species are at high risk of extinction, while others remain relatively safe, is central to the development of a predictive conservation science.
Marcel Cardillo +5 more
doaj +1 more source
Quantification of habitat fragmentation reveals extinction risk in terrestrial mammals [PDF]
Although habitat fragmentation is often assumed to be a primary driver of extinction, global patterns of fragmentation and its relationship to extinction risk have not been consistently quantified for any major animal taxon.
Butchart +24 more
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Geography of current and future global mammal extinction risk. [PDF]
Identifying which species are at greatest risk, what makes them vulnerable, and where they are distributed are central goals for conservation science. While knowledge of which factors influence extinction risk is increasingly available for some taxonomic
Ana D Davidson +8 more
doaj +1 more source
Global Trends in the Status of Bird and Mammal Pollinators [PDF]
Biodiversity is declining, with direct and indirect effects on ecosystem func-tions and services that are poorly quantified. Here, we develop the first globalassessment of trends in pollinators, focusing on pollinating birds and mam-mals.
Barnosky +40 more
core +1 more source

