Results 21 to 30 of about 405,443 (224)

Testing new ideas regarding the nature of interstellar extinction [PDF]

open access: yes, 2023
openStudy of interstellar extinction, from observations to modelling. Application to CCM extinction curves, in-depth analysis of diffuse interstellar bands (DIBs).
CIBODDO, VITTORIO
core  

JackVJohnson/Genome-size-extinction-risk-FE: Genome-size-extinction-risk-FE

open access: yes, 2022
Code and data for "Genome size does not influence extinction risk in the world's amphibians" published in Functional Ecology ...
JackVJohnson
core   +1 more source

Hybridization and extinction [PDF]

open access: yesEvolutionary Applications, 2016
AbstractHybridization may drive rare taxa to extinction through genetic swamping, where the rare form is replaced by hybrids, or by demographic swamping, where population growth rates are reduced due to the wasteful production of maladaptive hybrids. Conversely, hybridization may rescue the viability of small, inbred populations.
Todesco, Marco   +10 more
openaire   +6 more sources

Measurements of Light Extinction by Single Aerosol Particles [PDF]

open access: yes, 2013
A Bessel beam optical trap is combined with continuous wave cavity ringdown spectroscopy to measure the extinction cross section of individual aerosol particles.
Reid, Jonathan P.   +3 more
core   +1 more source

Differential activation of anatomically defined neuronal subpopulations in the amygdala during fear conditioning and extinction [PDF]

open access: yes, 2009
The amygdala is a key structure of the neuronal circuitry mediating expression and extinction of conditioned fear. However, fear memories are thought to be encoded in a larger network comprising the medial prefrontal cortex (mPFC) and the ...
Senn, Verena
core   +1 more source

EmmaJWalker/Extinction-Dynamics-Archive: Extinction Dynamics Archive

open access: yes, 2022
Release of all archived data and code used for publication of: Walker, E. J. & B. Gilbert. Extinction Dynamics: the interplay of species traits and the spatial scales of metapopulation declines ...
Emma J Walker
core   +1 more source

Colonization During Colonialism: Developing a Framework to Assess the Rapid Ecological Transformation of Mauritius’s Pristine Ecosystem

open access: yesFrontiers in Ecology and Evolution, 2022
The colonization of Mauritius exemplifies the role played by humans in altering the ecosystems of remote oceanic islands. This paper focuses on how we study those islands first colonized under the global mantle of colonialism.
Krish Seetah   +5 more
doaj   +1 more source

Targets for maintenance of dead wood for biodiversity conservation based on extinction thresholds [PDF]

open access: yes, 2006
Forestry decreases the amount of dead wood, thereby threatening the persistence of many saproxylic (wood-living) organisms. In this article, we discuss how targets for efforts to maintain and restore dead wood in managed forest landscapes should be ...
Ranius, Thomas, Fahrig, Lenore
core   +2 more sources

Fear conditioning- and extinction-induced neuronal plasticity in the mouse amygdala [PDF]

open access: yes, 2009
Experience-dependent changes in behavior are mediated by long-term functional modifications in brain circuits. To study the underlying mechanisms, our lab is using classical auditory fear conditioning, a simple and robust form of associative learning. In
Ciocchi, Stéphane
core   +1 more source

jlpenn/Metabolic-Index-Extinction-Risk: Code for Marine Extinction Risk from Climate Warming

open access: yes, 2021
<p>This release contains the plotting and analysis scripts and model code for J. Penn, C.
jlpenn
core   +1 more source

Home - About - Disclaimer - Privacy