Results 111 to 120 of about 159,574 (199)

Trophic Plasticity of the Invasive Redbelly Tilapia (Coptodon zillii) in China Inferred From DNA Metabarcoding Analysis

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
The feeding patterns of invasive populations of C. zillii in different habitats and seasons within a large‐scale geographic area (spanning 9.86° latitude and 10.47° longitude) in China were directly compared. ABSTRACT The redbelly tilapia (Coptodon zillii) is one of the most dangerous invasive alien fishes in the world.
Shoujie Tang   +3 more
wiley   +1 more source

COSMOS2020: Discovery of a Protocluster of Massive Quiescent Galaxies at z = 2.77

open access: yesThe Astrophysical Journal Letters, 2023
Protoclusters of galaxies have been found in the last quarter-century. However, most of them have been found through the overdensity of star-forming galaxies, and there have been no known structures identified by more than two spectroscopically confirmed
Kei Ito   +11 more
doaj   +1 more source

Relight the Candle: What happens to High Redshift Massive Quenched Galaxies [PDF]

open access: yesarXiv, 2023
A puzzling population of extremely massive quiescent galaxies at redshifts beyond z=3 has recently been revealed by JWST and ALMA, some of them with stellar ages that show their quenching times to be as high as z=6, while their stellar masses are already above 5e10Msun. These extremely massive yet quenched galaxies challenge our understanding of galaxy
arxiv  

Global warming and obesity: External heat exposure as a modulator of energy balance

open access: yesFASEB BioAdvances, Volume 7, Issue 4, April 2025.
Core body temperature regulation can significantly influence metabolic processes to maintain energy balance. For example, geographic and environmental factors (global warming) can affect obesity rates and can be tracked along latitudinal boundaries.
Imani Muhammad   +3 more
wiley   +1 more source

The origin of ultra diffuse galaxies: stellar feedback and quenching [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
20 pages, 13 figures; match the MNRAS accepted ...
Claude André Faucher-Giguère   +9 more
openaire   +7 more sources

Dependence of Galaxy Quenching on Halo Mass and Distance from its Centre

open access: yes, 2012
We study the dependence of star-formation quenching on galaxy mass and environment, in the SDSS (z~0.1) and the AEGIS (z~1). It is crucial that we define quenching by low star-formation rate rather than by red colour, given that one third of the red ...
Bundy, Kevin   +14 more
core   +1 more source

Invasive Crayfish: Drivers or Passengers of Degradation in Freshwater Ecosystems?

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
Environmental DNA metabarcoding provides insights in microbial community responses to an invasive species and nutrient pollution, two prominent freshwater stressors. ABSTRACT Invasive species, such as the freshwater crayfish Procambarus clarkii, reportedly negatively influence the abundance of various aquatic species.
Jelle A. Dercksen   +7 more
wiley   +1 more source

Seasonal Cycles in a Seaweed Holobiont: A Multiyear Time Series Reveals Repetitive Microbial Shifts and Core Taxa

open access: yesEnvironmental Microbiology, Volume 27, Issue 3, March 2025.
The red seaweed Gracilaria vermiculophylla holobiont exhibits strong seasonal succession. Its epibiotic microbial community shifts annually from winter to summer and back. The holobiont features a permanent core of year‐round present taxa and distinct seasonal cores, with taxa that consistently return during winter or summer. ABSTRACT Seasonality is an
Chantal Marie Mudlaff   +5 more
wiley   +1 more source

Early galaxy quenching in the universe

open access: yes, 2023
Invited presentation at the "First Structures in the Universe" conference (Paris, September 4-8th 2023).
openaire   +2 more sources

Widespread Rapid Quenching at Cosmic Noon Revealed by JWST Deep Spectroscopy

open access: yesThe Astrophysical Journal
Massive quiescent galaxies in the young Universe are expected to be quenched rapidly, but it is unclear whether they all experience starbursts before quenching and what physical mechanism drives rapid quenching. We study 14 massive quiescent galaxies ( $\
Minjung Park   +18 more
doaj   +1 more source

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