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MAR News

Brote de enfermedad en corales “pérdida rápida de tejido” en Quintana Roo

MAR FundMAR News03/02/201915

Coral Estrella enfermo. Photo: Melina Soto

 

Brote de enfermedad en corales “pérdida rápida de tejido” en
Quintana Roo

Durante el verano 2019, expertos de la UNAM, de la CONANP y de Healthy Reefs for Healthy People (HRI) empezaron a notar señales muy preocupantes en numerosos corales: se estaban enfermando y muriendo rápidamente. La característica de este brote era el alto número de especies afectadas y la mortalidad masiva de corales meandroides (corales cerebros, pilares).

Los corales afectados muestran lesiones que avanzan radialmente en el borde, de las cuales se puede desprender el tejido o simplemente ser consumido (depende de la especie y del estado de avance), dejando al desnudo su esqueleto. No se debe confundir con el blanqueamiento donde el coral pierde su microalga simbiótica, la cual le confiere normalmente su color, debido a condiciones de altas temperaturas y por lo cual su tejido se vuelve transparente, pero puede seguir vivo. En contraste, los avances de la enfermedad se revelan muy rápido y la colonia afectada se muere totalmente en pocas semanas.

 

Para más información descargar informe completo (click en imagen):

Material adicional de información sobre la enfermedad:
Webinar: https://www.youtube.com/watch?v=WTeRbD2iKVU
Fotos: https://www.dropbox.com/sh/t0neqlk6aezc02t/AABMDaTZ_ZFjfnRQ7Do1LY5Ha?dl=0
Video: https://www.youtube.com/watch?v=xoc5l4E_yKk&t=182s
Web: https://www.barcolab.org/copy-of-outbreak-of-caribbean-coral
http://www.healthyreefs.org/cms/posts/

Tags: CONANP, Coral Siderastrea, CRIAP, Florida Department of Environmental Protection, Healthy Reefs for Healthy People, HRI, UNAM

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