Results 41 to 50 of about 15,138 (196)

Symbiont diversity is not involved in depth acclimation in the Mediterranean sea whip Eunicella singularis [PDF]

open access: yes, 2011
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

Coverage Increases of Porites astreoides in Grenada Determined by Shifts in Size-Frequency Distribution

open access: yesDiversity, 2021
Despite coral community collapse, the mustard hill coral (Porites astreoides) is a species currently experiencing success throughout the Caribbean. The inshore reefs of Grenada were selected to study the influence of benthic factors on the abundance ...
Ryan G. Eagleson   +4 more
doaj   +1 more source

Using B isotopes and B/Ca in corals from low saturation springs to constrain calcification mechanisms

open access: yesNature Communications, 2019
Ocean acidification is expected to have a negative impact on calcifying organisms, however, our understanding of the acclimation potential of corals in their natural habit is currently limited.
M. Wall   +3 more
doaj   +1 more source

Fine-Scale Skeletal Banding Can Distinguish Symbiotic from Asymbiotic Species among Modern and Fossil Scleractinian Corals. [PDF]

open access: yesPLoS ONE, 2016
Understanding the evolution of scleractinian corals on geological timescales is key to predict how modern reef ecosystems will react to changing environmental conditions in the future.
Katarzyna Frankowiak   +5 more
doaj   +1 more source

210Pb- 226Ra chronology reveals rapid growth rate of Madrepora oculata and Lophelia pertusa on world's largest cold-water coral reef [PDF]

open access: yes, 2012
Here we show the use of the 210Pb- 226Ra excess method to determine the growth rate of two corals from the world's largest known cold-water coral reef, Røst Reef, north of the Arctic circle off Norway.
Bordier, L   +7 more
core   +5 more sources

Re-Examination of the Phylogenetic Relationship among Merulinidae Subclades in Non-Reefal Coral Communities of Northeastern Taiwan

open access: yesDiversity, 2022
Species identification for spawning corals relies heavily on morphology. Recent molecular phylogenetic approaches have demonstrated the limits of traditional coral taxonomy based solely on skeletal morphology.
Chieh-Jhen Chen   +2 more
doaj   +1 more source

Coral Disease and Health Workshop: Coral Histopathology II [PDF]

open access: yes, 2007
The health and continued existence of coral reef ecosystems are threatened by an increasing array of environmental and anthropogenic impacts. Coral disease is one of the prominent causes of increased mortality among reefs globally, particularly in the ...
Bochsler, V. S.   +14 more
core  

Chemical characterization of deep-sea corals from the continental slope of Santos Basin (southeastern Brazilian upper margin)

open access: yesOcean and Coastal Research, 2022
Carbonate mounds and pockmarks are geologically and ecologically important features distributed worldwide in the world’s oceans. In the present study, we present a chemical characterization of deep-sea scleractinian coral skeletons collected in these ...
Tailisi Hoppe Trevizani   +4 more
doaj   +2 more sources

Composition and biological activities of the aqueous extracts of three scleractinian corals from the Mexican Caribbean: Pseudodiploria strigosa, Porites astreoides and Siderastrea siderea

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2016
Background: Scleractinian corals (stony corals) are the most abundant reef-forming cnidarians found in coral reefs throughout the world. Despite their abundance and ecological importance, information about the diversity of their toxins and their ...
Alejandro García-Arredondo   +5 more
doaj   +1 more source

Symbiodinium photosynthesis in Caribbean octocorals. [PDF]

open access: yesPLoS ONE, 2014
Symbioses with the dinoflagellate Symbiodinium form the foundation of tropical coral reef communities. Symbiodinium photosynthesis fuels the growth of an array of marine invertebrates, including cnidarians such as scleractinian corals and octocorals (e.g.
Blake D Ramsby   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy