Results 31 to 40 of about 28,163 (250)

Impact of Surface Soil Moisture Variations on Radar Altimetry Echoes at Ku and Ka Bands in Semi-Arid Areas

open access: yesRemote Sensing, 2018
Radar altimetry provides information on the topography of the Earth surface. It is commonly used for the monitoring not only sea surface height but also ice sheets topography and inland water levels.
Christophe Fatras   +5 more
doaj   +1 more source

Three-dimensional shear velocity structure of the Mauléon and Arzacq Basins (Western Pyrenees)

open access: yesBSGF - Earth Sciences Bulletin, 2021
We present a 3-D shear wave velocity model of the Mauléon and Arzacq Basins from the surface down to 10 km depth, inverted from phase velocity maps at periods between 2 and 9 s.
Lehujeur Maximilien   +6 more
doaj   +1 more source

Besiberris glacigenic rock glacier (Central Pyrenees, Spain) : mapping surface horizontal and vertical movement (1993-2003)

open access: yesCuadernos de Investigación Geográfica, 2013
A ten-year (1993-2003) geodetic survey was conducted at the Besiberris rock glacier, a tongue-shaped, glacigenic rock glacier, located in the eastern-central Spanish Pyrenees (42º35'48''N, 0º49'20''E).
J. Chueca Cía, A. Julián Andrés
doaj   +1 more source

Bay of Biscay and Pyrenees

open access: yesEarth and Planetary Science Letters, 1973
Abstract The different hypotheses proposed for the creation of the Bay of Biscay are reviewed. New geological and geophysical data collected in the last two years in the Bay and in the Pyrenean domain give new insight into the tectogenesis of the Pyrenees.
Choukroune, Pierre   +3 more
openaire   +2 more sources

Spatial and temporal variability of consanguinity in the French Cerdagne

open access: yesPirineos: Revista de Ecología de Montaña, 1993
[es] En este trabajo se ha estudiado la consanguinidad de la comarca pirenaica de la Cerdaña francesa desde 1836 a 1990. El cálculo de las frecuencias de matrimonios consanguíneos y del coeficiente a muestra que la consanguinidad de esta población es ...
Marta Vigo
doaj   +1 more source

Thermotolerance thresholds of the photosystem II increase with elevation in conifer species in the Spanish Pyrenees. [PDF]

open access: yesPlant Biol (Stuttg)
In vitro‐tested photosystem II thermotolerance of seven temperate conifers indicated higher thermal thresholds in species growing in high elevations compared to those in the lowlands. Higher thermotolerance might be explained by the adaptation of species in higher elevations to extreme diurnal temperature fluctuations.
Kunert N, Düsterhöft E.
europepmc   +2 more sources

When the State Imposes the “Commons”: Pastoralism After the Reintroduction of the Brown Bear in the Pyrenees

open access: yesConservation & Society, 2021
After the brown bear reintroduction program was launched in the Pyrenees in 1996, the French and Spanish States fostered and funded a regrouping policy to protect the sheep flocks from the bear attacks.
Ferran Pons-Raga   +3 more
doaj   +1 more source

Maximum height of mountain forests abruptly decreases above an elevation breakpoint

open access: yesGIScience & Remote Sensing, 2021
Canopy height is an excellent indicator of forest productivity, biodiversity and other ecosystem functions. Yet, we know little about how elevation drives canopy height in mountain areas.
Aitor Ameztegui   +4 more
doaj   +1 more source

Effects of feeding difructose anhydride on the mineral status and milking performance of transition cows

open access: yesJournal of Dairy Science
: The objective of this study was to assess the potential effect of difructose anhydride III (DFAIII) on calcemia, magnesemia, and milking performance in dairy cows.
Miguel Escartín   +2 more
doaj   +1 more source

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