Results 41 to 50 of about 292,514 (297)
Linking speciation to extinction: Diversification raises contemporary extinction risk in amphibians [PDF]
AbstractMany of the traits associated with elevated rates of speciation, including niche specialization and having small and isolated populations, are similarly linked with an elevated risk of extinction. This suggests that rapidly speciating lineages may also be more extinction prone.
Greenberg, Dan, Mooers, Arne
openaire +3 more sources
Chemical antipredator defence is linked to higher extinction risk [PDF]
Many attributes of species may be linked to contemporary extinction risk, though some such traits remain untested despite suggestions that they may be important.
Kevin Arbuckle
doaj +1 more source
High prices for rare species can drive large populations extinct: the anthropogenic Allee effect revisited [PDF]
Consumer demand for plant and animal products threatens many populations with extinction. The anthropogenic Allee effect (AAE) proposes that such extinctions can be caused by prices for wildlife products increasing with species rarity.
Holden, Matthew H, McDonald-Madden, Eve
core +2 more sources
Minimizing the Population Extinction Risk by Migration [PDF]
7 pages, 3 figures, accepted for publication in PRL, appendix contains supplementary ...
Khasin, Michael +3 more
openaire +3 more sources
Ecological and Conservation Correlates of Rarity in New World Pitvipers
Rare species tend to be especially sensitive to habitat disturbance, making them important conservation targets. Thus, rarity patterns might be an important guide to conservation efforts.
Irina Birskis-Barros +4 more
doaj +1 more source
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
Predators Reduce Extinction Risk in Noisy Metapopulations [PDF]
Spatial structure across fragmented landscapes can enhance regional population persistence by promoting local "rescue effects." In small, vulnerable populations, where chance or random events between individuals may have disproportionately large effects on species interactions, such local processes are particularly important.
Bull, J, Bonsall, M
openaire +8 more sources
Over the past 50 years, the science of pediatric rheumatology has grown exponentially due to an expansion in the understanding of complex rheumatic conditions and a surge in novel targeted therapeutics. Physician‐scientists in the field of pediatric rheumatology have played major roles in these advancements that have improved the care of children ...
Ekemini A. Ogbu +2 more
wiley +1 more source
Red-list of moss species of Serbia: 2024 assessment [PDF]
The new extinction risk assessments of the mosses of Serbia have been completed. Based on the available data, 27.18% of Serbian moss flora (174 species) is under threat (status 2024).
Marko S. Sabovljević +5 more
doaj +1 more source
A comprehensive quantitative assessment of bird extinction risk in Brazil. [PDF]
In an effort to avoid species loss, scientists have focused their efforts on the mechanisms making some species more prone to extinction than others. However, species show different responses to threats given their evolutionary history, behavior, and ...
Nathália Machado, Rafael Dias Loyola
doaj +1 more source

