Macroalgae reveal nitrogen enrichment and elevated N: P ratios on the Belize Barrier Reef

BE Lapointe, A Tewfik, M Phillips - Marine Pollution Bulletin, 2021 - Elsevier
Macroalgal blooms are increasing on the Belize Barrier Reef (BBR) as scleractinian coral
cover declines. Although some have attributed this to reduced grazing, the role of land …

[HTML][HTML] The widely distributed soft coral Xenia umbellata exhibits high resistance against phosphate enrichment and temperature increase

SD Mezger, A Klinke, A Tilstra, YC El-Khaled… - Scientific Reports, 2022 - nature.com
Both global and local factors affect coral reefs worldwide, sometimes simultaneously. An
interplay of these factors can lead to phase shifts from hard coral dominance to algae or …

Excess labile carbon promotes diazotroph abundance in heat-stressed octocorals

N Xiang, A Meyer, C Pogoreutz… - Royal Society …, 2023 - royalsocietypublishing.org
Nitrogen limitation is the foundation of stable coral-algal symbioses. Diazotrophs,
prokaryotes capable of fixing N2 into ammonia, support the productivity of corals in …

[HTML][HTML] Fish-mediated nutrient flows from macroalgae habitats to coral reefs in the Red Sea

AF Dunne, MD Tietbohl, C Nuber, M Berumen… - Marine environmental …, 2023 - Elsevier
Macroalgae canopies are common in tropical coastlines, and can be feeding grounds for
coral reef fishes. We investigated whether fish transfer algal material from Sargassum …

[HTML][HTML] Phosphate enrichment increases the resilience of the pulsating soft coral Xenia umbellata to warming

A Klinke, SD Mezger, B Thobor, A Tilstra… - Frontiers in Marine …, 2022 - frontiersin.org
Hard corals are in decline as a result of the simultaneous occurrence of global (eg, ocean
warming) and local (eg, inorganic eutrophication) factors, facilitating phase shifts towards …

Contrasting microbiome dynamics of putative denitrifying bacteria in two octocoral species exposed to dissolved organic carbon (DOC) and warming

N Xiang, C Hassenrück, C Pogoreutz… - Applied and …, 2022 - Am Soc Microbiol
Mutualistic nutrient cycling in the coral-algae symbiosis depends on limited nitrogen (N)
availability for algal symbionts. Denitrifying prokaryotes capable of reducing nitrate or nitrite …

Nitrogen fixation contribution to nitrogen cycling during cyanobacterial blooms in Utah Lake

H Li, T Miller, J Lu, R Goel - Chemosphere, 2022 - Elsevier
Nitrogen (N) cycling is an essential process in lake systems and N-fixation is an important
component of it. Recent studies have also found that nitrate reduction through heterotrophic …

[HTML][HTML] Understanding nitrogen dynamics in coral holobionts: comprehensive review of processes, advancements, gaps, and future directions

M Li, HX Sheng, M Dai, SJ Kao - Frontiers in Marine Science, 2023 - frontiersin.org
Coral reefs are known for being highly productive ecosystems in oligotrophic oceans, which
is commonly referred to as the Darwin's Paradox. Nitrogen is an essential component of …

[HTML][HTML] Sulphate reduction and carbonate precipitation in a high-energy algal rim framework

A Leplastrier, M Rintoul, B Opdyke, V Nand, O Branson… - Coral Reefs, 2024 - Springer
Algal ridges are protective features for coral reefs that form through the accretion and
encrustation of reef rubble and debris by crustose coralline algae (CCA) and processes of …

[HTML][HTML] Interaction and Assembly of Bacterial Communities in High-Latitude Coral Habitat Associated Seawater

Y Chen, J Li, Y Lyu, Y Zou, Q Li, Q Yang, X Tang… - Microorganisms, 2022 - mdpi.com
Threatened by climate change and ocean warming, coral reef ecosystems have been
shifting in geographic ranges toward a higher latitude area. The water-associated microbial …