Results 1 to 10 of about 15,277 (118)

Seasonal Dynamics of Benthic Macroinvertebrate Community Assembly in a Subtropical Monsoon-Driven Mountain Stream. [PDF]

open access: yesEcol Evol
Seasonal variation in community assembly influences biodiversity patterns, yet its dynamics under monsoon‐driven hydrology remain underexplored in subtropical mountain streams.
Ge Y   +7 more
europepmc   +2 more sources

The lipogenic enzyme acetoacetyl-CoA synthetase and ketone body utilization for denovo lipid synthesis, a review

open access: yesJournal of Lipid Research, 2023
Acetoacetyl-CoA synthetase (AACS) is the key enzyme in the anabolic utilization of ketone bodies (KBs) for denovo lipid synthesis, a process that bypasses citrate and ATP citrate lyase.
James D. Bergstrom
doaj   +1 more source

Legacy of Human Impact on Geomorphic Processes in Mountain Headwater Streams in the Perspective of European Cultural Landscapes

open access: yesGeosciences, 2021
Mountain headwater streams are still somewhat on the boundary of interest regarding possible human impact on their morphology or geomorphic processes, which may be caused by our perception of mountains as islands of relatively preserved natural ...
Tomáš Galia
doaj   +1 more source

Geospatial Analytics for Preliminarily Landscape Active Tectonic Assessment of the Wadi Araba Basin, Western Gulf of Suez, Egypt

open access: yesApplied Sciences, 2022
The Gulf of Suez area represents one of the most famous tectonic structures in the Red Sea, with a long history of low-, moderate-, and high-intensity earthquakes.
Mahmoud Elnobi   +3 more
doaj   +1 more source

Record of hill stream catfish Glyptothorax telchitta (Hamilton-Buchanan, 1822) from Paschim Medinipur district, West Bengal, India [PDF]

open access: yesActa Biologica Sibirica, 2021
Glyptothorax telchitta (Hamilton-Buchanan, 1822) is a benthic hill-stream Sisoroid catfish that inhabits the mountain waters of the Indian Himalayas and in China, Tibet and the Sunda Islands. It is also a common hill stream catfish of the northern region
Arun Jana, Godhuli Sit, Angsuman Chanda
doaj   +3 more sources

Variability of Wolman pebble samples in gravel/cobble bed streams [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2017
Wolman [1954] pebble sampling is the most commonly used method to estimate surface bed grain sizes in gravel-bed streams. A few studies documented different results between individual operators or repeated measurements within the same channel-reach ...
Tomáš Galia   +3 more
doaj   +1 more source

Spatial and seasonal patterns of fish assemblages in mountain streams of the Ren River, southwest China

open access: yesEcology and Evolution, 2021
The spatial–temporal patterns of fish assemblages in lotic systems can provide useful information in developing effective conservation measures. This study aimed to explore the spatial and seasonal changes in fish assemblages and their association with ...
Fei Liu   +3 more
doaj   +1 more source

Erosional response of an actively uplifting mountain belt to cyclic rainfall variations [PDF]

open access: yesEarth Surface Dynamics, 2015
We present an approximate analytical solution to the stream power equation describing the erosion of bedrock in an actively uplifting mountain range subject to periodic variations in precipitation rate.
J. Braun   +3 more
doaj   +1 more source

Ecological distribution of stream macroalgal communities from a drainage basin in the Serra da Canastra National Park, Minas Gerais, Southeastern Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2003
Twelve stream segments were sampled four times in 1998-1999 (one sampling per season) in the drainage basin of the upper São Francisco River (19º45'-21º25'S, 49º05'-51º30'W), situated in Serra da Canastra National Park, at altitudes ranging from 1,175 to
O. Necchi-Júnior   +2 more
doaj   +1 more source

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