Results 11 to 20 of about 144,637 (126)

Biotic control of skeletal growth by scleractinian corals in aragonite-calcite seas. [PDF]

open access: yesPLoS ONE, 2014
Modern scleractinian coral skeletons are commonly composed of aragonite, the orthorhombic form of CaCO3. Under certain conditions, modern corals produce calcite as a secondary precipitate to fill pore space.
Tomihiko Higuchi   +5 more
doaj   +1 more source

Light intensity, photoperiod duration, daily light flux and coral growth of Galaxea fascicularis in an aquarium setting: a matter of photons? [PDF]

open access: yes, 2012
Light is one of the most important abiotic factors influencing the (skeletal) growth of scleractinian corals. Light stimulates coral growth by the process of light-enhanced calcification, which is mediated by zooxanthellar photosynthesis.
Verreth, J.A.J.   +6 more
core   +1 more source

Divergent Capacity of Scleractinian and Soft Corals to Assimilate and Transfer Diazotrophically Derived Nitrogen to the Reef Environment

open access: yesFrontiers in Microbiology, 2019
Corals are associated with dinitrogen (N2)-fixing bacteria that potentially represent an additional nitrogen (N) source for the coral holobiont in oligotrophic reef environments.
Chloé A. Pupier   +7 more
doaj   +1 more source

In vitro Symbiosis of Reef-Building Coral Cells With Photosynthetic Dinoflagellates

open access: yesFrontiers in Marine Science, 2021
Coral reefs are the biodiversity hot spots of the oceans, but they have suffered from increasing environmental stresses caused principally by anthropogenic global warming.
Kaz Kawamura   +6 more
doaj   +1 more source

Modification of light utilization for skeletal growth by water flow in the scleractinian coral Galaxea fascicularis [PDF]

open access: yes, 2011
In this study, we tested the hypothesis that the importance of water flow for skeletal growth (rate) becomes higher with increasing irradiance levels (i.e.
Kranenbarg, S.   +4 more
core   +1 more source

Digital image processing to detect subtle motion in stony coral

open access: yesScientific Reports, 2021
Coral reef ecosystems support significant biological activities and harbor huge diversity, but they are facing a severe crisis driven by anthropogenic activities and climate change.
Shuaifeng Li   +7 more
doaj   +1 more source

Additional record of scleractinian corals on Porbandar coast, Gujarat, India

open access: yesJournal of Threatened Taxa, 2014
Out of four major coral reefs of India, Gujarat harbours one in the Gulf of Kachchh (GoK). The total scleractinian (hard coral) diversity in the GoK is 59, well documented by various scientists.
D. Parasharya, G. Padate
doaj   +1 more source

Water contamination reduces the tolerance of coral larvae to thermal stress [PDF]

open access: yes, 2010
Coral reefs are highly susceptible to climate change, with elevated sea surface temperatures (SST) posing one of the main threats to coral survival.
Negri Andrew P.   +9 more
core   +2 more sources

The Diversity and Ecological Role of Non-scleractinian Corals (Antipatharia and Alcyonacea) on Scleractinian Cold-Water Coral Mounds

open access: yesFrontiers in Marine Science, 2019
Cold-water coral carbonate mounds, created by framework-building scleractinian corals, are also important habitats for non-scleractinian corals, whose ecology and role are understudied in deep-sea environments. This paper describes the diversity, ecology
Laurence Helene De Clippele   +3 more
doaj   +1 more source

Determination of prey capture rates in the stony coral Galaxea fascicularis: a critical reconsideration of the clearance rate concept [PDF]

open access: yes, 2012
In order to determine optimal feeding regimes for captive corals, prey capture by the scleractinian coral Galaxea fascicularis was determined by measuring clearance of prey items from the surrounding water. Colonies of G.
Verreth, J.A.J.   +5 more
core   +1 more source

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