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Alcolado, P.M.; Caballero, H.. |
Se evaluó la condición de la barrera de coral de los Bajos de Sancho Pardo (NW Cuba), área alejada de acciones antrópicas (excepto sobrepesca), pero que ha sufrido un período de frecuencia de huracanes, brotes de enfermedades y eventos de blanqueamiento de corales. En agosto del 2010 se aplicó la metodología de muestreo AGRRA en comunidades de corales de tres estaciones en las crestas, tres en las zonas traseras y 15 en el frente de arrecifes. Se identificaron 32 especies de corales, considerando solo colonias mayores de 10 cm de diámetro máximo. Los indicadores biológicos analizados sugieren cierta heterogeneidad en las condiciones medioambientales y diferentes grados de resiliencia de los corales ante los disturbios naturales. El cubrimiento vivo medio... |
Tipo: Journal Contribution |
Palavras-chave: Coral reefs; Hurricanes; Sampling; Disasters; Ecosystem resilience. |
Ano: 2011 |
URL: http://hdl.handle.net/1834/4179 |
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Caballero, H.; Alcolado, P.. |
Se evaluó la condición de la barrera de coral de los Bajos de Sancho Pardo (NW Cuba), área alejada de acciones antrópicas (excepto sobrepesca), pero que ha sufrido un período de frecuencia de huracanes, brotes de enfermedades y eventos de blanqueamiento de corales. En agosto del 2010 se aplicó la metodología de muestreo AGRRA en comunidades de corales de tres estaciones en las crestas, tres en las zonas traseras y 15 en el frente de arrecifes. Se identificaron 32 especies de corales, considerando solo colonias mayores de 10 cm de diámetro máximo. Los indicadores biológicos analizados sugieren cierta heterogeneidad en las condiciones medioambientales y diferentes grados de resiliencia de los corales ante los disturbios naturales. El cubrimiento vivo medio... |
Tipo: Journal Contribution |
Palavras-chave: Coral reefs; Hurricanes; Sampling; Disasters; Ecosystem resilience. |
Ano: 2011 |
URL: http://hdl.handle.net/1834/4162 |
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Villanueva, Ching-maria. |
A comparative study of the Sine-saloum (Senegal) and Gambia (The Gambia) estuaries was performed based on trophic model outputs that describe the system structure and functioning. These trophic models were constructed such as to differentiate main energetic flows in the systems and express how climate change may have impacted ecosystem resilience to change. Estuarine fish assemblages are highly resilient despite exposure to vast hydrodynamic variations and stress. Coupled with strong anthropogenic-driven stresses such as fisheries and climate change, ecosystems may undergo severe regime shifts that may weaken their resilience and stability. Taxonomically related and morphologically similar species do not necessarily play similar ecological roles in these... |
Tipo: Text |
Palavras-chave: Complex adaptative systems; Climate change; Food web models; Regime shifts; Ecosystem resilience; Trophic ecology. |
Ano: 2015 |
URL: https://archimer.ifremer.fr/doc/00249/36034/34571.pdf |
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SIST, P.; RUTISHAUSER, E.; PEÑA-CLAROS, M.; SHENKIN, A.; HERAULT, B.; BLANC, L.; BARALOTO, C.; BAYA, F.; BENEDET, F.; SILVA, K. E. da; DESCROIX, L.; FERREIRA, J. N.; GOURLET-FLEURY, S.; GUEDES, M. C.; BIN HARUN, I.; JALONEN, R.; KANASHIRO, M.; KRISNAWATI, H.; KSHATRIYA, M.; LINCOLN, P.; MAZZEI, L.; MEDJIBÉ, V.; NASI, R.; OLIVEIRA, M. V. N. d'; OLIVEIRA, L. C. de; PICARD, N.; PIETSCH, S.; PINARD, M.; PRIYADI, H.; PUTZ, F. E.; RODNEY, K.; ROSSI, V.; ROOPSIND, A.; RUSCHEL, A. R.; ZAMAH SHARI, N. H.; SOUZA, C. R. de; SUSANTY, F. H.; SOTTA, E. D.; TOLEDO, M.; VIDAL, E.; WEST, T. A. P.; WORTEL, V.; YAMADA, T.. |
While attention on logging in the tropics has been increasing, studies on the long-term effects of silviculture on forest dynamics and ecology remain scare and spatially limited. Indeed, most of our knowledge on tropical forests arises from studies carried out in undisturbed tropical forests. This biasis problematic given that logged and disturbed tropical forests are now covering a larger area thantheso-alled primary forests. A new network of permanent sample plots in logged forests, the Tropical managed Forests Observatory (TmFO), aims to ?ll this gap by providing unprecedented opportunities to examine long-term data on the resilience of logged tropical forests at regional and global scales. TmFO currently includes 24 experimental sites distributed... |
Tipo: Separatas |
Palavras-chave: Ecosystem resilience; Tropical managed Forests Observatory; Ciclo do carbono; Mudanças climáticas; Florestas tropicais.; Biodiversidade; Silvicultura.; Climate change; Carbon cycle; Biodiversity; Logging; Tropical forests.; Silviculture. |
Ano: 2014 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/992149 |
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Scheufele, Gabriela; Bennett, Jeffrey W.. |
The concept of ecosystem resilience is being increasingly discussed as a driver of biodiversity values. It implies that marginal deteriorations in ecosystem conditions can abruptly result in non-marginal and irreversible changes in ecosystem functioning and the economic values that the ecosystem generates. This challenges the traditional approach to the valuation of biodiversity, which has focused on quantifying values attached to individual species or other elements of ecosystems. As yet, little is known about the value society attaches to changes in ecosystem resilience. This paper investigates this value. A discrete choice experiment is used to estimate implicit prices for attributes used to describe ecosystem resilience using the Border Ranges... |
Tipo: Report |
Palavras-chave: Ecosystem resilience; Discrete choice experiments; Implicit prices; Willingness to pay space; Environmental Economics and Policy. |
Ano: 2011 |
URL: http://purl.umn.edu/107806 |
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