Results 81 to 90 of about 29,483 (225)

Pruning for biodiversity: Drivers of cavity formation and use in Mediterranean holm oak woodlands

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our study emphasizes the role of both tree and cavity age in the long‐term establishment of cavity‐dependent vertebrates in holm oak woodlands. In the context of climate change—where holm oak trees are expected to replace more mesic, soft‐wooded tree species in the Mediterranean region—the persistence of cavity‐dependent vertebrate biodiversity will ...
Iván de la Hera, Jesús M. Avilés
wiley   +1 more source

Los actuales retos de la cooperación militar y las capacidades de la Unión Europea

open access: yesCuadernos Europeos de Deusto, 2015
La Política Común de Seguridad y Defensa de la Unión Europea está lejos de alcanzar el nivel de desarrollo previsto por el Tratado de Lisboa, en especial en lo relativo a la cooperación militar y las capacidades de defensa.
Francisco José Ruiz González
doaj   +1 more source

Fluctuation Relations for Current Components in Mesoscopic Electric Circuits

open access: yes, 2011
We present a new class of fluctuation relations, to which we will refer as Fluctuation Relations for Current Components (FRCCs). FRCCs can be used to estimate system parameters when complete information about nonequilibrium many-body electron ...
Ganeshan, Sriram, Sinitsyn, N. A.
core   +1 more source

Multi‐Scale Habitat Selection of Greater Caribbean Manatees in Sian Ka'an Biosphere Reserve, Mexico

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Habitat selection describes population distribution as a function of environmental features. It is a fundamental process with primordial ecological and evolutionary implications. To accurately describe habitat selection, it is important to identify temporal and spatial scales perceived by the population and use these scales when modeling ...
Émilie Gagnon   +7 more
wiley   +1 more source

Simulation Based Studies in Software Engineering: A Matter of Validity [PDF]

open access: yesCLEI Electronic Journal, 2015
Despite the possible lack of validity when compared with other science areas, Simulation-Based Studies (SBS) in Software Engineering (SE) have supported the achievement of some results in the field.
Breno Bernard Nicolau de França   +1 more
doaj  

Política europea de Seguridad y Defensa: una aproximación militar

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2008
El cambio de siglo ha confirmado la existencia de nuevos peligros: terrorismo transnacional, armas de destrucción masiva y la debilidad de algunos estados en práctica descomposición.
Félix Sanz Roldán
doaj   +1 more source

Guidelines for Weighting Factors Adjustment in Finite State Model Predictive Control of Power Converters and Drives [PDF]

open access: yes, 2009
INTERNATIONAL CONFERENCE ON INDUSTRIAL TECHNOLOGY () (.2009.VICTORIA, AUSTRALIA)Model Predictive Control with a finite control set has emerged as a promising control tool for power converters and drives.
Cortés, Patricio   +7 more
core  

Long‐Term Exposure of Bivalves to Ocean Acidification and Warming Under Ecologically‐Realistic Conditions Reveals Risks for Aquaculture by 2050 in the Mediterranean

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Bivalve mollusks are vital to coastal economies and food security, yet the impact of ocean warming and acidification on aquaculture remains unclear due to a lack of ground truth data on future production. Most experimental studies rely on short‐term, single‐factor experiments in stable and food‐unlimited environments, making it difficult to ...
Fabrice Pernet   +7 more
wiley   +1 more source

Non-perturbative Correlation Effects in Diluted Magnetic Semiconductors

open access: yes, 2015
The effects of carrier-impurity correlations due to a Kondo-like spin-spin interaction in diluted magnetic semiconductors are investigated. These correlations are not only responsible for a transfer of spins between the carriers and the impurities, but ...
Axt, Vollrath Martin   +2 more
core   +1 more source

Vulnerability of tropical fish communities across depth in the central Indian Ocean

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Coral reefs and their fish communities below scuba diving depth (>30 m), in mesophotic coral ecosystems (MCEs) (∼30–150 m), in rariphotic (150–300 m), and in upper bathyal waters (300–500 m) are often underexplored, especially in the Indian Ocean.
Paris V. Stefanoudis   +12 more
wiley   +1 more source

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