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University of South Florida

2020

Coral reefs

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Photic Stress On Coral Reefs In The Maldives: The Amphistegina Bleaching Index, Stephanie Stainbank, Silvia Spezzaferri, Valentina Beccari, Pamela Hallock, Arthur Adams, Auriele Angeloz, Daniela Basso, Annalisa Caragnano, Nicolo Del Piero, Patrick Dietsche Jun 2020

Photic Stress On Coral Reefs In The Maldives: The Amphistegina Bleaching Index, Stephanie Stainbank, Silvia Spezzaferri, Valentina Beccari, Pamela Hallock, Arthur Adams, Auriele Angeloz, Daniela Basso, Annalisa Caragnano, Nicolo Del Piero, Patrick Dietsche

Marine Science Faculty Publications

The Amphistegina Bleaching Index (ABI) was applied to three Maldivian reefs in the Rasdhoo and North Ari Atolls in 2018, during normal sea surface temperature conditions. This dataset was then compared with a 2015, pre-coral bleaching study. The results provide a context for the verification and application of the ABI in outlining the photo-inhibitory stress status of coral reefs outside of the Florida Reef Tract where it was originally developed. The sampling periods encompass different seasons and temperature regimes. The 2015 field sampling preceeded the El Niño induced, mass coral-bleaching events of 2015 and 2016. It was carried out in …


Responses Of Reef Bioindicators To Recent Temperature Anomalies In Distinct Areas Of The North Ari And Rasdhoo Atolls (Maldives), V. Beccari, S. Spezzaferri, S. Stainbank, Pamela Hallock, D. Basso, A. Caragnano, C. Pisapia, A. Adams, A. Angeloz, N. Del Piero May 2020

Responses Of Reef Bioindicators To Recent Temperature Anomalies In Distinct Areas Of The North Ari And Rasdhoo Atolls (Maldives), V. Beccari, S. Spezzaferri, S. Stainbank, Pamela Hallock, D. Basso, A. Caragnano, C. Pisapia, A. Adams, A. Angeloz, N. Del Piero

Marine Science Faculty Publications

Assessments of reef sediments in the North Ari Atoll (Maldives) were conducted in 2015 and 2018 on reefs of three islands with different management strategies: community, resort, and uninhabited. Indices applied were the Foraminifera in Reef Assessment and Monitoring Index (FI) and the Sediment Constituents Index (SI). Both indices are based on shells or fragments of functional groups, which for the FI are foraminiferal shells and for the SI are sediment components. The FI is considered to be an indicator of water quality and the SI an indicator of water quality, community structure, and processes such as grazing and bioerosion. …