Results 11 to 20 of about 9,345 (227)

La ciudad y el foro romano de «Iulia Libica» (Llívia, Cerdanya)

open access: diamondCuadernos de Arqueología de la Universidad de Navarra, 2020
El gran valor estratégico y geopolítico de la ciudad romana de Iulia Libica era que estaba enclavada en el principal paso de los Pirineos Orientales, a más de 1220 m de altura y junto al río Segre, en el límite norte de la Hispania Citerior ...
Jordi Guàrdia-Felip
doaj   +3 more sources

The exploitation of mountain natural resources during the Iron Age in the Eastern Pyrenees: the case study of production unit G at Tossal de Baltarga (Bellver de Cerdanya, Lleida, Spain) [PDF]

open access: diamondFrontiers in Environmental Archaeology
The Iron Age site of Tossal de Baltarga (Bellver de Cerdanya) was a large Iberian residential complex occupying a strategic position in the middle of the Eastern Pyrenees.
Oriol Olesti   +12 more
doaj   +2 more sources

El procés de despoblament a les comarques de la Cerdanya i l'Alt Urgell [PDF]

open access: diamond, 1994
Des de mitjan segle passat les comarques de muntanya catalanes han sofert un lent però ininterromput degoteig d'habitants, i actualment la situació és de profunda crisi geografica causada per aquesta forta regressió.
Joan Manuel Soriano López
openalex   +5 more sources

Cryptic Ontogenetic Changes in the Ventral Coloration of a Color Polymorphic Wall Lizard (Podarcis muralis). [PDF]

open access: yesJ Exp Zool A Ecol Integr Physiol
Wall lizards' ventral coloration undergoes cryptic ontogenetic color changes invisible without UV vision. We tracked wall lizards from hatching to one year of age. Spectrophotometry and visual modeling reveal that juveniles show a distinct UV‐enhanced white coloration that changes differently across sexes and body regions.
Abalos J   +4 more
europepmc   +2 more sources

Mapping the basement of the Cerdanya Basin (eastern Pyrenees) using seismic ambient noise [PDF]

open access: yesSolid Earth, 2023
Ambient seismic noise acquired in the Cerdanya Basin (eastern Pyrenees) is used to assess the capability of different methodologies to map the geometry of a small-scale sedimentary basin.
J. Díaz   +9 more
doaj   +1 more source

Demographic effects of sanitary policies on European vulture population dynamics: A retrospective modeling approach. [PDF]

open access: yesEcol Appl
Abstract The prediction of population responses to environmental changes, including the effects of different management scenarios, is a useful tool and a necessary contributor to improving conservation decisions. Empirical datasets based on long‐term monitoring studies are essential to assess the robustness of retrospective modeling predictions on ...
Colomer M, Margalida A.
europepmc   +2 more sources

24 million years of pollination interaction between European linden flowers and bumble bees. [PDF]

open access: yesNew Phytol
Summary Pollination is the most common insect–plant mutualism, binding them in a co‐evolutionary framework. Historic evidence of this interaction can be partly inferred from time‐calibrated molecular phylogenies of plant and insect lineages or directly from fossils.
Geier C   +9 more
europepmc   +2 more sources

Linaria sagrensis (Plantaginaceae), a new high mountain species from the SE Iberian Peninsula

open access: yesNordic Journal of Botany, Volume 2023, Issue 9, September 2023., 2023
Linaria sagrensis, from the south‐eastern Iberian Peninsula, is here newly described, illustrated, and compared with its morphologically closest relatives from L. sect. Supinae: L. pruinosa, L. nevadensis, L. glacialis and L. alpina subsp. alpina. The species is characterized by being perennial, entirely glandular‐hairy, with inflorescence dense and ...
Gabriel Blanca   +5 more
wiley   +1 more source

Red deer in the Pyrenees: a risky secondary contact zone for conservation genetics

open access: yesThe Journal of Wildlife Management, Volume 87, Issue 6, August 2023., 2023
We studied the genetic structure of red deer in the Pyrenees (Spain). We detected a secondary contact zone caused by anthropogenic translocations. Abstract Natural events over time, and human interventions, influence the genetic structure of species.
Javier Pérez‐González   +11 more
wiley   +1 more source

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