Results 11 to 20 of about 257 (126)

What can two years of monitoring tell us about Venezuelan coral reefs? The Southern Tropical America node of the Global Coral Reef Monitoring Network (STA-GCRMN)

open access: yesRevista de Biología Tropical, 2010
In spite of their economic importance, coral reef communities of the world are rapidly decreasing, and an adequate management planification is needed. The benthic and fish communities of Dos Mosquises Sur and Madrizquí at Los Roques National Park, and ...
Aldo Cróquer   +5 more
doaj   +5 more sources

Comparison of Standard Caribbean Coral Reef Monitoring Protocols and Underwater Digital Photogrammetry to Characterize Hard Coral Species Composition, Abundance and Cover

open access: yesFrontiers in Marine Science, 2021
The precise assessing and monitoring of coral reefs are necessary to address and understand the threats and changes in coral communities. With the development of new technologies and algorithms for image processing, new protocols like underwater ...
Erick Barrera-Falcon   +5 more
doaj   +2 more sources

Branqueamento de corais e outros cnidários bentônicos no costão rochoso da Praia do Forno (Arraial do Cabo, RJ) durante as anomalias térmicas das águas superficiais do oceano ocorridas nos meses de fevereiro e maio de 2019

open access: yesVértices, 2021
O presente estudo objetiva descrever as ocorrências de branqueamentos dos corais e de outros cnidários bentônicos no costão rochoso da Praia do Forno (Arraial do Cabo, RJ), observadas em fevereiro (verão) e maio (outono) de 2019, relacionando-as com ...
Laura de Azeredo Santos   +6 more
doaj   +2 more sources

Spatial and Temporal Patterns of Stony Coral Tissue Loss Disease Outbreaks in The Bahamas

open access: yesFrontiers in Marine Science, 2021
Coral reefs of Grand Bahama and New Providence islands in The Bahamas have been surveyed several times over the past decade, and long-term monitoring indicates declines in coral cover associated with hurricanes, bleaching events, and local threats ...
Craig Dahlgren   +4 more
doaj   +2 more sources

The Effect of Algal-Gardening Damselfish on the Resilience of the Mesoamerican Reef

open access: yesFrontiers in Marine Science, 2019
The structures, functions, and services provided by coral reef ecosystems are deteriorating worldwide. However, not all coral reefs are affected the same way, with some showing signs of resistance and/or recovery from disturbances.
Ángela Randazzo Eisemann   +6 more
doaj   +2 more sources

CONDICIÓN DE ARRECIFES DE CORAL SOMETIDOS A PRESIONES NATURALES RECIENTES: BAJOS DE SANCHO PARDO, CUBA

open access: yes, 2011
Se evaluo la condicion de la barrera de coral de los Bajos de Sancho Pardo (NW Cuba), area alejada de acciones antropicas (excepto sobrepesca), pero que ha sufrido un periodo de frecuencia de huracanes, brotes de enfermedades y eventos de blanqueamiento ...
Hansel Caballero, P. Alcolado
semanticscholar   +3 more sources

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