Results 51 to 60 of about 123,239 (206)

Towards Syntactic Iberian Polarity Classification

open access: yes, 2017
Lexicon-based methods using syntactic rules for polarity classification rely on parsers that are dependent on the language and on treebank guidelines. Thus, rules are also dependent and require adaptation, especially in multilingual scenarios.
Alonso, Miguel A.   +3 more
core   +1 more source

"Alternanthera sessilis" (L.) R. Br. ex DC. (Amaranthaceae) en la Península Ibérica [PDF]

open access: yes, 2006
Alternanthera sessilis (L.) R. Br. ex DC. (Amaranthaceae) in the Iberian PeninsulaPalabras clave. Alternanthera sessilis, Amaranthaceae, alóctona, Península Ibérica.Key Words.
Elías Rivas, María Jesús   +2 more
core   +3 more sources

Aridity and Soil Erosion in the Southeast of the Iberian Peninsula: A Review

open access: yesSoil Systems
Climate change brings about changes in precipitation and temperatures, significantly increasing aridity in many areas. The southeast of the Iberian Peninsula is affected by climate change and increased aridity, which, together with anthropogenic factors,
Miguel Ángel Sánchez-Sánchez   +1 more
doaj   +1 more source

Area selection for the conservation of butterflies in the Iberian Peninsula and Balearic Islands [PDF]

open access: yesAnimal Biodiversity and Conservation, 2007
Coverage provided by the network of protected areas in the Iberian Peninsula and Balearic Islands was tested by measuring the coincidence between the squares protected by the network and the butterfly species recorded for such UTM grid squares.
Romo, H.   +2 more
doaj  

Western Mediterranean climate and environment since Marine Isotope Stage 3: a 50,000-year record from Lake Banyoles, Spain [PDF]

open access: yes, 2015
We present new stable isotope (δ¹⁸Ocalcite and δ¹³ Ccalcite) and diatom data from a 67-m sediment core (BAN II) from Lake Banyoles, northeastern Spain.
Hoebig, Nicole   +7 more
core   +2 more sources

Spatio-temporal patterns in the plain tiger butterfly in the western Mediterranean region, with special reference to the Iberian Peninsula

open access: yesAnimal Biodiversity and Conservation
The plain tiger Danaus chrysippus is a widely distributed tropical and subtropical butterfly that has expanded its range into the northern Mediterranean in recent decades.
L. Blas, D. Gil-Tapetado, C. Stefanescu
doaj   +1 more source

Gutierrezia dracunculoides (DC) Blake (Compositae), nueva para la Península Ibérica [PDF]

open access: yes, 1987
Gutierrezia dracunculoides (DC.) Blake es citada por vez primera en la Peninsula Ibérica.Gutierrezia dracunculoides (DC.) Blake is recorded for the first time in the Iberian ...
Alcaraz-Ariza, Francisco José   +2 more
core   +4 more sources

Confirmation of the presence of Ornithogalum umbellatum (Hyacinthaceae) in the Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2017
The study of plant material from three populations in northeastern Spain and southern France revealed the presence of O. umbellatum as a new record for the Iberian flora.
Gabriel Mercadal i Corominas   +2 more
doaj   +1 more source

Complementing the Pleistocene biogeography of European amphibians: Testimony from a southern Atlantic species [PDF]

open access: yes, 2019
To reconstruct the historical biogeography of Hyla molleri, a tree frog endemic to the Eurosiberian and Mediterranean bioclimatic zones in the Iberian Peninsula.
Barbosa, A. Márcia   +3 more
core   +1 more source

Pseudorhapydionininae of the Iberian Ranges (Cenomanian, Iberian Peninsula)

open access: yesSpanish Journal of Palaeontology, 2020
Pseudorhapydionina laurinensis, P. dubia, P. anglonensis and Pseudorhipidionina casertana (Subfamily Pseudorhapydionininae) from the Iberian Range are restudied. The age of the deposits containing these species is late Cenomanian. However, a small Pseudorhapydionina (named in this work as P. aff.
Lorenzo Consorti   +2 more
openaire   +2 more sources

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