Results 11 to 20 of about 14,934 (153)

II Congreso Internacional "El Estrecho de Gibraltar"

open access: yesEspacio, Tiempo y Forma. Serie I, Prehistoria y Arqueología, 2013
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María Victoria Alburquerque Avilés
doaj   +3 more sources

II Congreso Internacional sobre el Estrecho de Gibraltar.

open access: yesCuadernos de Historia Moderna, 1991
Sin ...
Bernardo José García García
doaj   +2 more sources

The oldest evidence of Testudo graeca (Testudinidae) in the Iberian Peninsula

open access: yesThe Anatomical Record, Volume 306, Issue 6, Page 1537-1547, June 2023., 2023
Abstract The Testudo graeca (i.e., Greek Tortoise or Spur‐thighed Tortoise) origin in Western Europe is a subject of debate within the scientific community. The species is a part of the current Spanish biodiversity, with three isolated populations, located in the south‐eastern (Almeria and Murcia) and south‐western (Doñana National Park, Andalusia ...
Iratxe Boneta Jiménez   +2 more
wiley   +1 more source

An autofluorescence‐based survey of late follicular atresia in ovaries of a teleost fish (Thunnus thynnus)

open access: yesJournal of Fish Biology, Volume 99, Issue 3, Page 765-772, September 2021., 2021
Abstract In this study, the authors examined late atretic follicles in the ovaries of Atlantic bluefin tuna, Thunnus thynnus (Linnæus 1758), at different times of the year using transmitted light and epifluorescence microscopy. Atresia (degeneration and resorption of developing ovarian follicles) is a natural process involved in fecundity ...
Antonio Medina   +3 more
wiley   +1 more source

Contourite characterization and its discrimination from other deep‐water deposits in the Gulf of Cadiz contourite depositional system

open access: yesSedimentology, Volume 68, Issue 3, Page 987-1027, April 2021., 2021
Abstract Despite numerous efforts to properly differentiate between contourites and other deep‐water deposits in cores and outcrops, reliable diagnostic criteria are still lacking. The co‐occurrence of downslope and along‐slope sedimentary processes makes it particularly difficult to differentiate these relatively homogeneous deposits.
Sandra de Castro   +8 more
wiley   +1 more source

Las migraciones de tránsito: Estrecho de Gibraltar vs Canal de Sicilia [PDF]

open access: yesInvestigaciones Geográficas, 2011
En este artículo se analizan los flujos migratorios hacia Italia y España generados por los inmigrantes ilegales procedentes de África Mediterráneo y de África Subsahariana. La evolución de estos flujos se inicia a partir del año 1970 y ha contribuido a transformar estos dos países, actualmente, en las áreas geográficas más comprometidas en cuanto ...
Girone, Stefania, Lollo, Giuseppe
openaire   +3 more sources

Identifying Birds' Collision Risk with Wind Turbines Using a Multidimensional Utilization Distribution Method

open access: yesWildlife Society Bulletin, Volume 44, Issue 1, Page 191-199, March 2020., 2020
ABSTRACT Renewable energy plays a key role in reducing greenhouse gas emissions. However, the expansion of wind farms has raised concerns about risks for bird collisions. We tested different methods used to understand whether birds' flight occurs over wind turbines and found kernel density estimators outperform other methods.
Sam Khosravifard   +5 more
wiley   +1 more source

Salvador BRAVO JIMÉNEZ, Control ideológico y territorial en el Estrecho de Gibraltar en la Antigüedad (Siglos X-I a.C.). Ceuta, Instituto de Estudios Ceutíes, 2014, 441 pp. [ISBN: 978-84-92627-76-9]

open access: yesEspacio, Tiempo y Forma. Serie II, Historia Antigua, 2016
Reseña: Salvador Bravo Jiménez, Control ideológico y territorial en el Estrecho de Gibraltar en la Antigüedad (Siglos X-I a.C.). Ceuta, Instituto de Estudios Ceutíes, 2014, 441 pp. [ISBN: 978-84-92627-76-9]
Marta Bailón García
doaj   +1 more source

The invasive species Asparagopsis taxiformis (Bonnemaisoniales, Rhodophyta) on Andalusian coast (Southern Spain): reproductive stages, new records and invaded communities [PDF]

open access: yes, 2008
The invasive species Asparagopsis taxiformis (Bonnemaisoniales, Rhodophyta) on Andalusian coasts (Southern Spain): reproductive stages, new records and invaded communities.The present study provides new records from Andalusian coasts of the exotic ...
Altamirano-Jeschke, Maria   +6 more
core   +4 more sources

Mallorca y la importación de trigo atlántico (1230-1350)

open access: yesSVMMA: Revista de Cultures Medievals, 2014
El estudio de los hábitos alimentarios y sus fuentes de aprovisionamiento se mueven sustancialmente en el ámbito mediterráneo, obviando otras regiones. El presente artículo abre un nuevo marco en el que el mundo atlántico, atravesando el siempre complejo
Antonio Ortega Villoslada
doaj   +1 more source

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