Results 41 to 50 of about 257 (126)

Condición de los arrecifes de coral frente a costas con asentamientos humanos y aportes terrígenos: el caso del litoral habanero, Cuba

, 2009
Se evaluo la condicion de los arrecifes de coral del norte de las provincias habaneras (NW Cuba), area con influencia variable de asentamientos humanos y de aporte  terrigeno, con la aplicacion de indicadores biologicos del bentos de la metodologia AGRRA:
Hansel Caballero, P. Alcolado, Aloyma Semidey   +2 more
semanticscholar   +1 more source

Evaluation of reef fish assemblages in the west coast of Havana, north-western zone of Cuba

, 2012
Se realizó una evaluación rápida de las asociaciones de peces en el sector oeste del litoral norte de La Habana, el cual está sometido a un alto nivel de estrés ambiental.
Lara-Lorenzo, Ariagna, García-Rodríguez, Alain, González-Rodríguez, Naima   +2 more
core   +1 more source

Coral reef benthic and fish monitoring data from Turneffe Atoll, Belize, 2010-2023

<p>Coral reefs are crucial centres of biodiversity, sustaining diverse marine species and providing ecosystem services to coastal communities. Monitoring coral reefs allows us to assess how the reefs are changing over time, discerning the potential
Romero, Allan, Ugarte, Gabriela, Borland, Joshua, Figueroa, Vanessa, Salazar, Jané, Craig, Nicole, Cho-Ricketts, Leandra, Alamina, Victor, McLaughlin, Daniel, Snaddon, Jake L., Young, Bonnie, Novelo, Kevin, Boles, Jessica C., Blanco, Ivanna, Bardalez, Stavros, Maza, Fara, Alamina, Elias, Galvez, Galento, Martinez, Ninon, Lizama, Anthony, Barona, Tanya, Gongora, Ronny   +21 more
core   +2 more sources

Species of coral colonies observed by site to exhibit bleaching with severity of tissue discoloration recorded.

, 2013
The severity of bleaching was classified according to the Atlantic and Gulf Rapid Reef Assessment (AGRRA) protocol as bleached, partially bleached and pale [25].
Sheila A. McKenna (364463), Peter Etnoyer (364464)   +1 more
core   +1 more source

CONDICIÓN DE LOS ARRECIFES DE CORAL FRENTE A COSTAS CON ASENTAMIENTOS HUMANOS Y APORTES TERRÍGENOS: EL CASO DEL LITORAL HABANERO, CUBA

Revista Ciencias Marinas y Costeras, 2011
Se evaluó la condición de los arrecifes de coral del norte de las provincias habaneras (NW Cuba), área con influencia variable de asentamientos humanos y de aporte  terrígeno, con la aplicación de indicadores biológicos del bentos de la metodología AGRRA:
Hansel Caballero, Pedro M. Alcolado, Aloyma Semidey   +2 more
doaj  

Patrones espacio-temporales en la abundancia y biomasa de peces loro (Perciformes: Scaridae) en la costa norte de la República Dominicana

Novitates Caribaea
Los arrecifes de coral en la República Dominicana han experimentado un declive acelerado debido a una serie de estresores locales y globales. La extracción comercial de peces loros (géneros Scarus y Sparisoma) ha llevado a la reducción de las poblaciones
Someira Zambrano, Aldo Croquer, D. Yasmín Evangelista, Samuel King, Jonathan Delance, Daniel Romero-Mujalli   +5 more
doaj   +1 more source

Stony corals in Dominica during the 2005 bleaching episode and one year later

, 2007
In 2005, the Atlantic and Gulf Rapid Reef Assessment protocol (AGRRA v. 4) was implemented for the first time in Dominica between October 20 and November 18.
S. Steiner, J. M. Kerr
semanticscholar   +1 more source

Results of PermANOVA comparing fish biomass, fish density and average fish weight for different fish groups between reef-surveys in sites with Full/partial protection against fishing and those in sites with Unprotected/unknown protection status.

, 2014
Snappers (SNP), groupers (GRP), highly valued commercial species (COM) and parrotfishes (PAR). To control for spatial effects, permutations were carried out within AGRRA sampling batches (see Table 1). Results of Levene’s test for homogeneity of variance
Henri Vallès (511066), Hazel A. Oxenford (237437)   +1 more
core   +1 more source

Data_Sheet_1_Comparison of Standard Caribbean Coral Reef Monitoring Protocols and Underwater Digital Photogrammetry to Characterize Hard Coral Species Composition, Abundance and Cover.ZIP

, 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 ...
Edgar Torres-Irineo (3419285), Erick Barrera-Falcon (11561749), Rodolfo Rioja-Nieto (11561752), Roberto C. Hernández-Landa (11561755)   +3 more
core   +1 more source

Atlantic and Gulf Rapid Reef Assessment (AGRRA) : A guide to methods and training materials

, 2015
This comprehensive manual was designed to standardize the assessment of coral reef health across the tropical Western Atlantic and provides detailed methodologies for evaluating key structural and functional attributes of coral reef ecosystems.
Ginsburg, Robert N., Richards Kramer, Patricia, Lang, Judith C., Marks, Kenneth W.   +3 more
core