Results 31 to 40 of about 1,565,375 (280)
Ferns as facilitators of community recovery following biotic upheaval
Abstract The competitive success of ferns has been foundational to hypotheses about terrestrial recolonization following biotic upheaval, from wildfires to the Cretaceous–Paleogene asteroid impact (66 million years ago). Rapid fern recolonization in primary successional environments has been hypothesized to be driven by ferns’ high spore
Lauren Azevedo-Schmidt +6 more
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The Middle Triassic records the return of diverse marine communities after the severe effects of the end-Permian mass extinction. This diversification leads to the Mesozoic/modern adaptive radiation resulting in substantial changes in marine communities ...
Pedro M. Monarrez, Nicole Bonuso
doaj +1 more source
New keratose sponges after the end‐Permian extinction provide insights into biotic recoveries
AbstractWe challenge the prevailing view that the end‐Permian extinction impeded the Triassic evolution of sponges. Here, we report a deep‐water community dominated by abundant keratose sponges in the lowest Triassic strata from Southwest China. The sponge fossils occur as dark elliptical imprints in mudstone with distinct oscula on their tops.
Siqi Wu +4 more
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Deoxyribonucleic acid extraction for invertebrate metabarcoding from stream sediment and implication to biotic indices [PDF]
BACKGROUND AND OBJECTIVES: Environmental deoxyribonucleic acid metabarcoding has become a powerful tool for assessing invertebrate biodiversity in stream sediments, providing a non-invasive approach for ecological monitoring.
M.H.F. Amin +6 more
doaj +1 more source
Plasma membranes are heterogeneous and contain multiple functional nanodomains. Although several signaling proteins have been shown to function by moving into or out of nanodomains, little is known regarding the effects of environmental cues on ...
Changwen Xu +14 more
doaj +1 more source
A Missing Link: Nutritional Healing in Recovery [PDF]
The journey of students in a Collegiate Recovery Program (CRP) begins with early recovery and continues towards a well-developed mental, spiritual, emotional, and physical state. Much emphasis is placed on mental, emotional, and spiritual healing through
Henley, Emmy L
core +1 more source
Corrosion Behavior of API 5L X80 Steel in the Produced Water of Onshore Oil Recovery Facilities [PDF]
High-strength low-alloy steel is used in pipelines, which transport oil/gas and also produced water in the process of the secondary recovery of oil. This paper investigates the corrosion of X80 steel after immersion in static systems (biotic and abiotic).
Edkarlla Sousa Dantas de Oliveira +4 more
doaj +1 more source
Recovery From Alcohol and Other Drug Problems in the U.S. Population: Prevalence, Pathways, and Predictors [PDF]
The concept of "recovery" has become the organizing paradigm in many middle and high income countries globally with a goal of orienting services in cost effective ways to help sufferers achieve and maintain long term remission. Despite this focus, little
Hoeppner, Bettina +5 more
core +1 more source
Macrozoobenthos as an indicator of habitat suitability for intertidal seagrass
Seagrass meadows form the foundation of many coastal ecosystems, but are rapidly declining on a global scale. To conserve and restore these key-ecosystems, improved understanding of drivers behind seagrass presence and recovery is needed.
Max L.E. Gräfnings +6 more
doaj +1 more source
Abiotic and biotic controls on coral recovery 16 years after mass bleaching [PDF]
As climate changes increase heat stress on tropical ecosystems, the long-term persistence of coral reefs requires rapid coral recovery following coral bleaching events. Using the extent of coral cover return to a pre-bleaching baseline as a benchmark, recovery of fast-growing and stress-tolerant coral growth forms suggests that reefs can bounce back ...
James P. W. Robinson +2 more
openaire +2 more sources

