Results 11 to 20 of about 3,963 (182)

Stochasticity Shapes Microbial Communities in High-Altitude Lakes, Whereas Species Selection and Homogenization Dispersal Are More Important in Lowland Lakes: Case of Benthic Diatoms in Alpine Lakes. [PDF]

open access: yesEcol Evol
Lakes microalgal communities are shaped by differing ecological processes depending on their altitude. Based on benthic samples of biofilms analyzed with metabarcoding in several European countries around the Alps, we showed that high‐altitude lake communities are driven by stochastic processes, whereas in lowlands they are driven by homogenizing ...
Rimet F, Lemonnier C, Alric B.
europepmc   +2 more sources

Exposure of wetlands important for nonbreeding waterbirds to sea-level rise in the Mediterranean. [PDF]

open access: yesConserv Biol
Abstract Sea‐level rise (SLR) is expected to cause major changes to coastal wetlands, which are among the world's most vulnerable ecosystems and are critical for nonbreeding waterbirds. Because strategies for adaptation to SLR, such as nature‐based solutions and designation of protected areas, can locally reduce the negative effects of coastal flooding
Verniest F   +43 more
europepmc   +2 more sources

Multi‐pronged degradation analysis of a photovoltaic power plant after 9.5 years of operation under hot desert climatic conditions

open access: yesProgress in Photovoltaics: Research and Applications, Volume 31, Issue 9, Page 888-907, September 2023., 2023
Here, we present multi‐pronged performance degradation analysis of 62.1 kWp solar PV power plant, located Ali Adde town in the southern part of Djibouti, after 9.5 years of operation. For this purpose, various diagnosis techniques including visual inspection, infrared thermography (IR), ultraviolet fluorescence (UVFL) and current‐voltage (I–V ...
Daha Hassan Daher   +5 more
wiley   +1 more source

Chimney‐Like Intense Pelagic Upwelling in the Center of Basin‐Scale Cyclonic Gyres in Large Lake Geneva

open access: yesJournal of Geophysical Research: Oceans, Volume 128, Issue 7, July 2023., 2023
Abstract Basin‐scale quasi‐geostrophic gyres are common features of large lakes subject to Coriolis force. Cyclonic gyres are often characterized by dome‐shaped thermoclines that form due to pelagic upwelling that takes place in their center. At present, the dynamics of pelagic upwelling within the surface mixed layer (SML) of large lakes are poorly ...
S. M. Hamze‐Ziabari   +4 more
wiley   +1 more source

Spatial Variability of Turbulent Mixing From an Underwater Glider in a Large, Deep, Stratified Lake

open access: yesJournal of Geophysical Research: Oceans, Volume 128, Issue 6, June 2023., 2023
Abstract Recent efforts using microstructure turbulence measurements have contributed to our understanding of the overall energy budget in lakes and linkages to vertical fluxes. A paucity of lake‐wide turbulence measurements hinders our ability to assess how representative such budgets are at the basin scale.
Oscar Sepúlveda Steiner   +6 more
wiley   +1 more source

A Persistent Submesoscale Frontal Slick: A Novel Marker of the Mesoscale Flow Field in a Large Lake (Lake Geneva)

open access: yesGeophysical Research Letters, Volume 49, Issue 20, 28 October 2022., 2022
Abstract Submesoscale fronts often become visible when the accumulation of biosurfactants in the water surface microlayer causes smooth surfaces, called frontal slicks, to develop. Based on in situ and remotely‐sensed data, a frontal slick was documented for the first time in a lake (Lake Geneva). A quasi‐stationary ∼10‐km long slick formed on the warm
Mehrshad Foroughan   +3 more
wiley   +1 more source

Digitization of the historical Herrenhausen Herbarium at Göttingen (GOET), with special focus on plants collected in Switzerland in 1820

open access: yesTAXON, Volume 71, Issue 3, Page 650-673, June 2022., 2022
Abstract Three generations of the Wendland family, Johann Christoph Wendland (1755–1828), Heinrich Ludolph Wendland (1792–1869) and Hermann Wendland (1825–1903), were outstanding court gardeners at the Royal Gardens of Herrenhausen (Hanover, Germany).
M. Elena Reiner‐Drehwald   +2 more
wiley   +1 more source

Modélisation de l'évolution thermique saisonnière du lac du Bourget [PDF]

open access: yes, 1989
Le lac du Bourget, l'un des principaux lacs alpins situé en France, a fait l'objet en 1981 d'importants travaux d'aménagement en vue de ta restauration de la qualité de ses eaux.
Mouchel, J. M.   +2 more
core   +1 more source

Bilan du phosphore dans un bassin versant du lac Léman : Conséquences pour la détermination de l'origine des flux exportés [PDF]

open access: yes, 2004
Cet article s'intéresse à la dynamique du transfert du phosphore dans un bassin rural de la région lémanique, le bassin versant du Foron (51,5 km2). Nous montrons qu'en établissant, pour les périodes de tarissement, la relation concentration moyenne en ...
Bosse, J. P.   +4 more
core   +1 more source

L'aménagement piscicole des lacs subalpins

open access: yesKnowledge and Management of Aquatic Ecosystems, 1964
Les lacs subalpins sont d'altitude moyenne (de 200 à 700 m), généralement profonds (plus de 100 m) et oligotrophies. Ils présentent l'été un épilimnion chaud se superposant à un hypolimnion toujours froid. Aussi abritent-ils aussi bien des Salmonidés que
VIVIER P.
doaj   +1 more source

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