Results 21 to 30 of about 2,902 (224)

Biodiversity and Environmental Factors Structuring Diatom Assemblages of Mineral Saline Springs in the French Massif Central

open access: yesDiversity, 2023
Springs are abundant and present worldwide and are among the most threatened ecosystems on Earth. The main aim of this study was to evaluate the biodiversity of seventy-nine (79) mineral saline springs situated in the French Massif Central, focusing on ...
Aude Beauger   +6 more
doaj   +1 more source

Insights on the Permian tuff beds from the Saint-Affrique Basin (Massif Central, France): an integrated geochemical and geochronological study

open access: yesComptes Rendus. Géoscience, 2023
The Permian marks the transition between the end of the accretion of the supercontinent Pangea and the beginning of its dislocation. In the Eastern Pangea intertropical domain (i.e. the present-day Western Europe), the late-Paleozoic (i.e.
Poujol, Marc   +6 more
doaj   +1 more source

Prograde and retrograde P–T evolution of a Variscan high-temperature eclogite, French Massif Central, Haut-Allier

open access: yesBSGF - Earth Sciences Bulletin, 2020
The P–T evolution of a mafic eclogite sample from the Haut-Allier was studied in order to constrain the dynamic of the Variscan subduction in the eastern French Massif Central.
de Hoÿm de Marien Luc   +3 more
doaj   +1 more source

Sulphur isotope geochemistry of black shale-hosted antimony mineralization, Arnsberg, northern Rhenish Massif, Germany [PDF]

open access: yes, 2003
Vein-type and bedding-concordant mesothermal (180–410 °C) stibnite–sulphosalt mineralization at Arnsberg, NE Rhenish Massif, Germany, is hosted by Carboniferous pyrite-rich black shales and siliceous limestones.
Wagner, T., Boyce, A.J.
core   +1 more source

Picks in the Fabric of a Polyploidy Complex: Integrative Species Delimitation in the Tetraploid Leucanthemum Mill. (Compositae, Anthemideae) Representatives

open access: yesBiology, 2023
Based on the results of a preceding species-delimitation analysis for the diploid representatives of the genus Leucanthemum (Compositae, Anthemideae), the present study aims at the elaboration of a specific and subspecific taxonomic treatment of the ...
Christoph Oberprieler   +2 more
doaj   +1 more source

L'adaptation de la migration marchande en péninsule Ibérique au xviie siècle : entre résistance, fidélité et stratégie au défi de la frontière

open access: yesLes Cahiers de Framespa, 2023
While the war was raging in between the French and Spanish monarchies in the second third of the 17th century, trade bans decreed by the Iberian monarchy weakened cross-border trade without hindering it.
Aurian Meunier
doaj   +1 more source

reBody Weight Evolution of Tsurcana Pure Breed Lambs and Tsurcana Crossed with Blanc Du Massif Central Lambs (F1)

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, 2017
The Blanc du Massif Central breed is a rustically French meat breed of sheep that was used in crossing with Tsurcana breed in order to improve the quality of local lambs for the European market.
Ioan PASCA   +6 more
doaj   +1 more source

Temporal Evolution of Diatoms in a Temporary Pond Situated in the Massif du Sancy Mountains (Massif Central, France) and Description of a New Pinnularia Species

open access: yesDiversity, 2020
A floristic survey was performed on a temporary pond, “Laqui du Seignavoux”, situated in the Mont-Dore massif of the French Massif Central, between 2017 and 2019. Except in 2017, each year, we performed four sampling campaigns from April/May to December.
Aude Beauger   +5 more
doaj   +1 more source

Cambro–Ordovician ferrosilicic magmatism along the northern Gondwana margin: constraints from the Cézarenque–Joyeuse gneiss complex (French Massif Central)

open access: yesBSGF - Earth Sciences Bulletin, 2022
It is well-acknowledged that the northern margin of the Gondwana supercontinent was affected by a major magmatic event at late Cambrian (Furongian) to early Ordovician (Tremadocian–Floian) times. However, an accurate assessment of its extent, origin, and
Couzinié Simon   +4 more
doaj   +1 more source

Determining the Plio-Quaternary uplift of the southern French Massif Central; a new insight for intraplate orogen dynamics [PDF]

open access: yesSolid Earth, 2020
The evolution of intraplate orogens is still poorly understood. Yet, it is of major importance for understanding the Earth and plate dynamics, as well as the link between surface and deep geodynamic processes.
O. Malcles   +7 more
doaj   +1 more source

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