Environmental Factors in Coral Bleaching: The 1997/8 El Nino in Kenya.

Elevated sea water temperature in March and April 1998 caused by the El Nino Southern oscillation caused mass coral bleaching along the Kenyan coast. Over 90% bleaching and mortality was recorded in the region. Chlorophyll-a concentration ranged between 0.002-0.284 mg/cm super(2) for bleached corals and 0.176-0.795mg/cm super(2) for normal corals. Zooxanthellae density ranged between 0.7x10 super(6)-5xl0 super(6) per cm super(2) for normal corals and 0.02x10 super(6)-0.2x10 super(6) per cm super(2) for bleached coral (total loss of zooxanthellae and pigment was recorded in a few coral fragments).

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Bibliographic Details
Main Authors: Mdodo, R.M., Tole, M.P., Obura, D., Muthiga, N.
Other Authors: Hoorweg, Jan
Format: Report Section biblioteca
Language:English
Published: African Studies Centre 2003
Subjects:Temperature effects, Bleaching, Coral reefs, Environmental effects, El Nino phenomena,
Online Access:http://hdl.handle.net/1834/8994
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