Results 81 to 90 of about 28,163 (250)

Herniaria alpina (Caryophyllaceae) in the Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2019
Herniaria alpina Chaix is a southern European orophyte distributed in the Alps, Apennines and the Pyrenees. In the Pyrenees it is considered a rare species because it is only known from few locations of the northern side (France) and there are no ...
Moisès Guardiola Bufí
doaj   +1 more source

Pyrenees Gum

open access: yesThe Ballarat Naturalist, 2012
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

TreeON: Reconstructing 3D Tree Point Clouds from Orthophotos and Heightmaps

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present TreeON, a novel neural‐based framework for reconstructing detailed 3D tree point clouds from sparse top‐down geodata, using only a single orthophoto and its corresponding Digital Surface Model (DSM). Our method introduces a new training supervision strategy that combines both geometric supervision and a differentiable shadow and ...
Angeliki Grammatikaki   +4 more
wiley   +1 more source

El papel de la infraestructura en la reactivación de espacios deshabitados del Pirineo aragonés: el entorno de Sobrepuerto

open access: yesCiudades, 2021
Mountainous territories have undergone significant transformations, as a result of the changing human land-occupation and interaction with their environment.
Ana Ruiz-Varona   +2 more
doaj   +1 more source

Evaluating balanced section restoration with thermochronology data: A case study from the Central Pyrenees [PDF]

open access: yes, 2014
We present a new method that can be used to quantitatively evaluate the consistency between balanced section restorations and thermochronological data sets from orogenic belts.
Ritske S. Huismans   +5 more
core   +1 more source

Terrain Synthesis and Authoring based on Iso‐Contours

open access: yesComputer Graphics Forum, EarlyView.
Abstract Digital terrains are central to realistic landscape depiction, yet authoring tools must balance perceptual realism with intuitive artistic control. We propose a compact vector‐based representation that models terrain as nested iso‐contours, inspired by geomorphology and cartography.
B. Huftier   +5 more
wiley   +1 more source

The Treaty of the Pyrenees, 350 Years Later

open access: yesCatalan Historical Review, 2008
An overall review of the 1659 Treaty between the Hispanic and French monarchies is undertaken. The European scope of the document is established in the light of its territorial clauses and articles on civil rights, commercial relations and troop ...
Eva Serra
doaj  

Individualized Pathfinding in Rugged Open Terrains Using Semantic Navigation Meshes

open access: yesComputer Graphics Forum, EarlyView.
We introduce semantic navigation meshes for complex outdoor terrains, partitioning space into regions with coherent semantic properties like slope or vegetation density. The resulting graphs enable efficient pathfinding with agent‐specific, parameterized cost functions without precomputation, accelerating search while maintaining path quality close to ...
C. Creus, N. Pelechano, O. Argudo
wiley   +1 more source

Orobanche montserratii A. Pujadas & D. Gómez (Orobanchaceae) new species from the Huesean Pyrenees

open access: yesAnales del Jardín Botánico de Madrid, 1999
Orobanche montserratii A. Pujadas & D. Gómez a new species of the spanish Pyrenees is described. The diagnosis, description, original illustration and the analysis of the morphological differences between the new species and O.
Antonio J. Pujadas Salva   +1 more
doaj   +1 more source

Climatic, biogeographic and ecological factors influence the spatial patterns of odd‐ and even‐year dominance in biennial European butterflies and burnet moths

open access: yesEcological Entomology, EarlyView.
250,000 observations of 7 annual, 11 biennial and 4 flexible lepidoptera species in the Alps and over 150,000 observations of 5 biennial species from Scandinavia were analysed. Maps show distinct patterns of different species that fly predominantly in odd or even years in the researched areas.
Robert Birch   +3 more
wiley   +1 more source

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