Results 91 to 100 of about 28,896 (229)
Loess Studies in Aotearoa New Zealand
Loess in Aotearoa New Zealand (ANZ) has been studied since its first documented recognition (on Banks Peninsula) in 1878 by Julius von Haast. A decade later, John Hardcastle revealed that southern ANZ loess was both glacial in origin and contained signals of past climates.
Brent V. Alloway +4 more
wiley +1 more source
Studi Korelasi Nilai Suhu Permukaan Laut Dari Citra Satelit Aqua Modis Multitemporal Dan Coral Bleaching Di Perairan Pulau Biawak, Kabupaten Indramayu [PDF]
Ekosistem terumbu karang di Perairan Pulau Biawak masih dalam kategori baik. Namun, Perubahan iklim global yang terjadi dewasa ini telah menyebabkan peningkatan suhu terutama suhu permukaan laut.
Dwi Suryoputro, Agus Anugroho +2 more
core
ABSTRACT Marine aquaculture is expanding globally, yet its interactions with surrounding ecosystems remain complex and insufficiently understood. This study reviews the fluxes of energy and nutrients from three major aquaculture systems: finfish cages, suspended bivalves, and seaweed farms and considers their implications for ecosystem functioning and ...
Myriam D. Callier +11 more
wiley +1 more source
High sea surface temperatures (SSTs) on the Great Barrier Reef (GBR) during summer 2015/2016 caused extensive coral bleaching, with aerial and in-water surveys confirming high (but variable) bleaching-related coral mortality.
Kyle M. Morgan +3 more
doaj +1 more source
Comparison of two reef sites on the north coast of Jamaica over a 15-year period [PDF]
This paper compares two reef sites near Discovery Bay, Jamaica, Dairy Bull and Dancing Lady, from 2000 to 2015. At Dairy Bull reef, with low macroalgal cover (8% in 2002 falling to 1% in 2015) and significant number of Diadema antillarum urchins (c.
Crabbe, M. James C.
core +1 more source
Coral Reefs in the Indonesian Seas Threatened by Heat and Cold Stress
Abstract Heat accumulation and rising sea surface temperatures (SST) are currently major stressors for coral reefs worldwide. Coral reefs are also impacted by cool SST anomalies, although the dynamics of cold stress events are less well understood. Here, we estimate coral bleaching metrics in the Indonesian Seas using a high‐spatial‐temporal‐resolution
Takaaki K. Watanabe +4 more
wiley +1 more source
Record‐Breaking Marine Heatwaves Across Global Coral Reefs in 2024
Abstract The record‐breaking annual mean global sea surface temperature in 2024 fueled extensive marine heatwaves (MHWs) across global coral reef zones, yet their spatiotemporal characteristics have not been comprehensively quantified. Here, we show that during the 2024 warm‐season, MHW total days and cumulative intensity exceeded the historical mean ...
Yulong Yao, Chunzai Wang
wiley +1 more source
Ocean warming is one of the greatest global threats to coral reef ecosystems; it leads to the disruption of the coral–dinoflagellate symbiosis (bleaching) and to nutrient starvation, because corals mostly rely on autotrophy (i.e., the supply of ...
Laura Fernandes de Barros Marangoni +9 more
doaj +1 more source
Threshold Decline in Mesoamerican Coral Growth and Resiliency [PDF]
Caribbean coral reefs have been massively altered in recent decades due to human impacts, resulting in a dramatic reduction of live coral cover but quantitative data before the 1970s have not been available to assess how these changes came about1,2,3. We
Jessica Carilli, Richard Norris
core +1 more source
Symbiont diversity is not involved in depth acclimation in the Mediterranean sea whip Eunicella singularis [PDF]
In symbiotic cnidarians, acclimation to depth and lower irradiance can involve physiological changes in the photosynthetic dinoflagellate endosymbiont, such as increased chlorophyll content, or qualitative modifications in the symbiont population in ...
Allemand, D. +7 more
core +2 more sources

