Results 11 to 20 of about 195,388 (199)
Archosauromorph extinction selectivity during the Triassic–Jurassic mass extinction [PDF]
AbstractMany traits have been linked to extinction risk among modern vertebrates, including mode of life and body size. However, previous work has indicated there is little evidence that body size, or any other trait, was selective during past mass extinctions.
Bethany J. Allen +3 more
openaire +4 more sources
On Triassic Murchisonia-like gastropods—surviving the end-Permian extinction to become extinct in the Late Triassic [PDF]
High-spired Murchisonia-like slit-band gastropods are an important component of late Paleozoic gastropod faunas. Twenty-seven genera of such gastropods have been reported from the Permian, most of which representing the caenogastropod family ...
Alexander Nützel, Baran Karapunar
doaj +1 more source
Reduced strength and increased variability of extinction selectivity during mass extinctions
Two of the traits most often observed to correlate with extinction risk in marine animals are geographical range and body size. However, the relative effects of these two traits on extinction risk have not been investigated systematically for either background times or during mass extinctions.
Pedro M. Monarrez +2 more
openaire +3 more sources
Stability and selective extinction in complex mutualistic networks [PDF]
7 ...
Hyun Woo Lee, Jae Woo Lee, Deok-Sun Lee
openaire +3 more sources
Facilitation of fear extinction is a desirable action for the drugs to treat fear-related diseases, such as posttraumatic stress disorder (PTSD). We previously reported that a selective agonist of the δ-opioid receptor (DOP), KNT-127, facilitates ...
Ayako Kawaminami +6 more
doaj +1 more source
Individuals deal with adversity and return to a normal lifestyle when adversity ends. Nevertheless, in specific cases, traumas may be preceded by memory distortions in stress-related malaises, and memory extinction impairment is strictly associated with ...
Kairo Alan Albernaz-Mariano +1 more
doaj +1 more source
Extinction memory destabilized by recall is restabilized through mTOR-dependent reconsolidation in the hippocampus, but the upstream pathways controlling these processes remain unknown.
Andressa Radiske +5 more
doaj +1 more source
A comparison of the effects of random and selective mass extinctions on erosion of evolutionary history in communities of digital organisms. [PDF]
The effect of mass extinctions on phylogenetic diversity and branching history of clades remains poorly understood in paleobiology. We examined the phylogenies of communities of digital organisms undergoing open-ended evolution as we subjected them to ...
Gabriel Yedid +3 more
doaj +1 more source
Variations of the Selective Extinction Across the Galactic Bulge - Implications for the Galactic Bar [PDF]
We propose a new method to investigate the coefficient of the selective extinction, based on two band photometry. This method uses red clump stars as a means to construct the reddening curve.
Stanek, K. Z., Wozniak, P. R.
core +2 more sources
Self-extinction through optimizing selection
Evolutionary suicide is a process in which selection drives a viable population to extinction. So far, such selection-driven self-extinction has been demonstrated in models with frequency-dependent selection. This is not surprising, since frequency-dependent selection can disconnect individual-level and population-level interests through environmental ...
Parvinen, K., Dieckmann, U.
openaire +4 more sources

