Results 41 to 50 of about 7,491,645 (339)
Digging the pupfish out of its hole: risk analyses to guide harvest of Devils Hole pupfish for captive breeding. [PDF]
The Devils Hole pupfish is restricted to one wild population in a single aquifer-fed thermal pool in the Desert National Wildlife Refuge Complex. Since 1995 the pupfish has been in a nearly steady decline, where it was perched on the brink of extinction ...
Beissinger, Steven
core +4 more sources
Extinction risk and conservation of the world’s sharks and rays [PDF]
The rapid expansion of human activities threatens ocean-wide biodiversity. Numerous marine animal populations have declined, yet it remains unclear whether these trends are symptomatic of a chronic accumulation of global marine extinction risk.
N. Dulvy +22 more
semanticscholar +1 more source
The loss of biodiversity is increasingly well understood on land, but trajectories of extinction risk remain largely unknown in the ocean. We present regional Red List Indices (RLIs) to track the extinction risk of 119 Northeast Atlantic and 72 ...
Rachel H. L. Walls, N. Dulvy
semanticscholar +1 more source
The International Union for Conservation of Nature's (IUCN) Red List is the global standard for quantifying extinction risk but assessing population reduction (criterion A) of wide‐ranging, long‐lived marine taxa remains difficult and controversial.
Richard B. Sherley +10 more
doaj +1 more source
Imperfect detection biases extinction‐debt assessments
Freshwater ecosystems have been substantially altered, threatening the survival and recovery of aquatic species at risk. Estimating the likelihood and magnitude of future extinctions (extinction debt; ED) is integral for conserving biodiversity and ...
Fielding A. Montgomery +2 more
doaj +1 more source
Generation lengths of the world's birds and their implications for extinction risk
Birds have been comprehensively assessed on the International Union for Conservation of Nature (IUCN) Red List more times than any other taxonomic group.
Jeremy P. Bird +9 more
semanticscholar +1 more source
IUCNN - deep learning approaches to approximate species’ extinction risk
Aim The global Red List (RL) from the International Union for the Conservation of Nature is the most comprehensive global quantification of extinction risk, and widely used in applied conservation as well as in biogeographic and ecological research. Yet,
Alexander Zizka +2 more
semanticscholar +1 more source
The extinction of species is a non-random process, and understanding why some species are more likely to go extinct than others is critical for conservation efforts. Functional trait-based approaches offer a promising tool to achieve this goal.
Jonas Hagge +14 more
semanticscholar +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
How predictable are mass extinction events?
Many modern extinction drivers are shared with past mass extinction events, such as rapid climate warming, habitat loss, pollution and invasive species.
William J. Foster +9 more
doaj +1 more source

