Posts under category: coral reef


Preliminary Ocean Health Index assessments completed for Kenya and Tanzania

The Ocean Health Index (OHI) is a scientific framework used to measure how healthy oceans are. It is the first integrated assessment framework that scientifically combines key biological, physical, economic, cultural and social elements of the ocean’s health. The OHI scores reflect how well coastal regions optimize their potential ocean benefits and services in […]


Red List assessment of Scleractinian corals 2018-2020

The challenge The first complete assessment of reef-building corals was completed in 2008 (Carpenter et al. 2008) from which the Red List Index of corals shows the most significant decline of all taxonomic groups assessed (fig. below), due to the impact of the 1998 global coral bleaching event. Cost/investment We estimate […]


Climate vulnerability in the Comoros Archipelago

The Comoros islands are a poorly known volcanic chain of islands in between Mozambique and Madagascar in the ‘hotspot’ of coral reef biodiversity for the Western Indian Ocean. They still possess some beautiful areas of coral, but are threatened because of the combined effects of over-fishing, sedimentation from deforestation on land, coral […]


Commemorating CORDIO’s 20th Anniversary in style!

CORDIO’s 20th anniversary event was held in a serene environment at the Bamburi Forest Trails on Friday 7th September 2018. Reflecting on the past 20 years of operation, it’s encouraging to see how much CORDIO East Africa has grown. Through the experiences shared by current and ex-staff and partners such […]


Chasing Coral documentary screening at Nyali Cinemax

CORDIO in partnership with Nyali Cinemax is hosting a free screening of the award winning documentary ‘Chasing Coral’ to commemorate the 3rd International Year of the Reef and CORDIO’s 20th anniversary. After the documentary screening, there will be a Q&A discussion with local coral reef scientists, managers and government officials. […]


Recurring bleaching in Mayotte

Major coral bleaching has been reported in Mayotte four times – in 1983, 1998, 2010 and 2016. During the 2010 event a survey carried out by the Tara Expeditions documented the bleaching in detail, estimating the full impact of the bleaching event.


A risk manager’s approach to coral reefs

Will a financial portfolio approach help to minimize losses to the world’s coral reefs, and those that depend on, them due to climate change? This is the objective of the research and conservation teams in the 50 reefs project and supported by Bloomberg Philanthropies, the Paul G. Allen Foundation and The […]