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Mostrando ítems 81-90 de 110
Global Human Footprint on the Linkage between Biodiversity and Ecosystem Functioning in Reef Fishes
(2011)
Difficulties in scaling up theoretical and experimental results have raised controversy over the consequences of biodiversity loss for the functioning of natural ecosystems. Using a global survey of reef fish assemblages, ...
A new alcyonacean octocoral (Cnidaria, Anthozoa, Octocorallia) from Chilean fjords
(2015-02-17)
A new species, Swiftia comauensis, is described from Chile. It occurs in shallow waters from 18 to 59 m in the Patagonian fjord region and seems to be endemic to the northern part of the region. The species is characterized ...
Abundance patterns (1984-1987 / 1994-1998) of polychaete worms (Annelida) from an estuarine tidal flat, Pacific, Costa Rica
(2015-12)
The objectives of this report are to provide an updated list of the annelid polychaete worm species found at a tropical estuarine intertidal flat, describe long term oscillations of 11 of the species, and the impact of red ...
Eastern Pacific Coral Reef Provinces, Coral Community Structure and Composition: An Overview
(2017)
Advances in our knowledge of eastern tropical Pacific (ETP) coral reef biogeography and ecology during the past two decades are briefly reviewed. Fifteen ETP subregions are recognized, including mainland and island localities ...
Informe de la expedición científica UCR-UNA-COCO-V
(2012-05-06)
El proyecto “Interacción océano-atmósfera y la biodiversidad marina del Parque Nacional Isla del Coco, Costa Rica” es financiado por el Consejo Nacional de Rectores (CONARE). Del 13 al 23 de marzo del 2012, un grupo de ...
New record of Stellamedusa ventana Raskoff & Matsumoto, 2004 in the Eastern Tropical Pacific
(2019-02)
Three specimens of the rare scyphozoan Stellamedusa ventana Raskoff & Matsumoto, 2004 were collected during a vertical plankton tow on April 2013 in a shallow bay on the Eastern Tropical Pacific that was sampled eight times ...
Monitoreo y caracterización de microplásticos en arenas de playas y aguas costeras de Costa Rica
Monitoring and characterisation of microplastics in beach sands and coastal waters of Costa Rica
(2022)
Los microplásticos y micropartículas han sido temas de estudio destacado en los últimos años debido a su incidencia cada vez mayor en el medio ambiente y a las implicaciones adversas y desfavorables que tienen para la ...
Reef flattening effects on total richness and species responses in the Caribbean
(2015-09-06)
1. There has been ongoing flattening of Caribbean coral reefs with the loss of habitat having severe implications for these systems. Complexity and its structural components are important to fish species richness and ...