Results 101 to 110 of about 24,052 (307)

Health status of the coral communities of the northern Galapagos Islands Darwin, Wolf and Marchena [PDF]

open access: yes, 2009
Spatially reduced distributions of Galapagos corals and fragmented habitat, after recent strong El Niño Southern Oscillation events and greatly increased levels of human visitation, fisheries activities and dive tourism, raise important conservation ...
Banks, Stuart, Vera, Mariana
core  

Review of articular cartilage repair techniques and their application in the horse

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Articular cartilage lesions represent a significant career‐limiting problem in athletic horses. A healthy articular cartilage surface is vital for optimal joint function, and defects can result in irreversible degenerative changes. Successful treatment of cartilage lesions remains a long‐standing challenge for orthopaedic surgeons, prompting ...
Charlotte K. Barton   +2 more
wiley   +1 more source

Estructura de las comunidades de corales y octocorales de Isla de Aves, Venezuela, Caribe Nororiental

open access: yesRevista de Biología Tropical, 2014
El Refugio de Fauna Silvestre Isla de Aves (RFSIA) representa la porción más septentrional del territorio Venezolano, generando 135 000km² de Zona Económica Exclusiva.
A Yranzo   +3 more
doaj  

Corales pétreos sobre raíces sumergidas de Rhizophora mangle L. del Parque Nacional Jardines de la Reina, Cuba.

open access: yesRevista de Investigaciones Marinas, 2023
Se determinó la composición de corales pétreos presentes en raíces sumergidas de Rhizophora mangle L. (mangle rojo), del Parque Nacional Jardines de la Reina.
Leslie Hernández-Fernández
doaj  

Does scarcity exacerbate the tragedy of the commons? Evidence from fishers’ experimental responses [PDF]

open access: yes
Economic Experimental Games (EEG) have challenged the theoretical prediction showing that individuals balance own and collective interests when making decisions that deviate away from suboptimal Nash equilibrium.
Maldonado, Jorge Higinio   +1 more
core   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

CARACTERÍSTICAS DE LOS HÁBITATS CORALINOS EN JARDINES DE LA REINA, CUBA.

open access: yesRevista de Investigaciones Marinas, 2023
En los estudios de los efectos de las reservas marinas las evidencias de abundancia diferencial de peces a favor de estas herramientas de gestión de los recursos marinos pueden deberse a diferencias espaciales de calidad y tipo de hábitat y no a la ...
Fabián Pina Amargós   +3 more
doaj  

La fauna cretácica del Castell de Bac Grillera (Pirineos Catalanes) [PDF]

open access: yes, 1984
El estudio de los macroforaminíferos y rudistas, contenidos en los materiales cretácicos que constituyen las escamas del Castell de Bac Grillera, nos ha permitido un control biostratigráfico y cronológico de las distintas unidades que constituyen la ...
Caus, Esmaragda, Vicens, E.
core   +1 more source

Coherent Forecasting of Realized Volatility

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT The QLIKE loss function is the stylized favorite of the literature on volatility forecasting when it comes to out‐of‐sample evaluation and the state of the art model for realized volatility (RV) forecasting is the HAR model, which minimizes the squared error loss for in‐sample estimation of the parameters.
Marius Puke, Karsten Schweikert
wiley   +1 more source

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