Results 11 to 20 of about 270,102 (209)

Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia. [PDF]

open access: yesConserv Biol
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
Warwick-Evans V   +3 more
europepmc   +2 more sources

The taxonomic status of Farlowella colombiensis Retzer & Page 1997 with comments on species of the F. acus species group (Loricariidae: Loricariinae). [PDF]

open access: yesJ Fish Biol
Abstract The genus Farlowella has been historically challenging, in part due to the difficulty in defining diagnostic characters for defining and identifying the species. Farlowella colombiensis is one such example, whose diagnostic characters are based on caudal‐fin colour pattern, ventral pattern of body cover and anatomical details of the head, such
Melo-Ortiz OE   +3 more
europepmc   +2 more sources

Late Triassic (Rhaetian) conodonts and ichthyoliths from Chile [PDF]

open access: yes, 2000
The Late Triassic of the back arc Domeyko Basin, Chile is characterized by the onset of marine sedimentation that persisted throughout the rest of the Mesozoic.
Sansom, Ivan J.
core   +1 more source

Articulaciones Estéticas para una Espiritualidad Sublime. El paisaje contemporáneo en el arte patagónico a partir de la fotografía y el muralismo

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2020
El presente escrito conlleva parte de las conclusiones pertenecientes al proyecto interdisciplinar 29A340 “Formas De Comprensión de la Identidad. Paisaje, Arte y Patrimonio Cultural en Patagonia”. Se expondrán características del arte paisajista en hitos
Aldo Enrici   +6 more
doaj   +1 more source

Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States. [PDF]

open access: yesConserv Biol
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Guo F   +7 more
europepmc   +2 more sources

En manos del viento [PDF]

open access: yes, 2001
Relato ganador de la V Edición del Premio "Vida Salud" de Narrativa en su modalidad ...
Picazo de Fez, Isabel
core   +2 more sources

Análisis de armónicos variando en el tiempo en sistemas eléctricos de potencia con parques eólicos, a través de la teoría de la posibilidad [PDF]

open access: yes, 2015
This paper focuses on the analysis of the connection of wind farms to the electric power system and their impact on the harmonic load-flow. A possibilistic harmonic load-flow methodology, previously developed by the authors, allows for modeling ...
Ratta, Giuseppe   +3 more
core   +2 more sources

Estimación del recurso eólico en una comunidad aislada: Lago Hermoso, Provincia del Neuquén

open access: yesBoletín Geográfico, 2021
El objetivo de este trabajo es evaluar el recurso eólico en Lago Hermoso que es una comunidad rural dispersa que no tiene acceso a las redes de distribución de energía eléctrica, imprescindible para su crecimiento.
Carina Insaurralde, Claudia Palese
doaj  

Oceanic and climatic drivers of mangrove changes in the Gulf of Urabá, Colombian Caribbean

open access: yesLatin American Journal of Aquatic Research, 2015
The Gulf of Uraba is the largest estuary on the Caribbean coast of Colombia. The aim of this research was to analyse the oceanic, climatic and environmental variables that influence mangrove structure and composition in the gulf.
July A Suárez   +3 more
doaj   +1 more source

Trastornos temporomandibulares en músicos, cantantes y cantaores

open access: yesRevista del Centro de Investigación Flamenco Telethusa, 2022
La articulación temporomandibular es la articulación bisagra que permite la apertura y cierre de la boca. Debido a las exigencias físicas y psíquicas de la ATM en músicos de viento, violinistas, violistas, cantantes y cantaores, estos profesionales ...
Andrea García Carles
doaj   +1 more source

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