Results 61 to 70 of about 2,397 (204)

Marine animal forest formed by gorgonians Subergorgia on near‐shore mesophotic ecosystems in Reunion Island

open access: yesEcosphere, Volume 16, Issue 8, August 2025.
Abstract Mesophotic coral ecosystems (MCEs), occurring between 30 and 150 m depth, are increasingly recognized for their ecological importance, yet they remain underexplored, particularly in the southwestern Indian Ocean. During benthic surveys conducted at depths ranging from 15 to 75 m off northwestern Reunion Island, we documented a dense and ...
Ludovic Hoarau   +12 more
wiley   +1 more source

Responses to High Seawater Temperatures in Zooxanthellate Octocorals

open access: yesPLoS ONE, 2013
Increases in Sea Surface Temperatures (SSTs) as a result of global warming have caused reef-building scleractinian corals to bleach worldwide, a result of the loss of obligate endosymbiotic zooxanthellae. Since the 1980's, bleaching severity and frequency has increased, in some cases causing mass mortality of corals.
Kevin B. Strychar, Paul W. Sammarco
openaire   +4 more sources

Prey selectivity of the octocoral Carijoa riisei at Pernambuco, Brazil [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2012
This study was designed to evaluate prey selection (type and size) by the octocoral Carijoa riisei at Porto de Galinhas beach, Northeast Brazil, relating prey availability in plankton with the content inside polyps. Diatoms and cyanophytes were the predominant items found in both polyp gastric cavity and plankton.
Gomes, Paula B.   +4 more
openaire   +6 more sources

Zooxanthellate, Sclerite-Free, and Pseudopinnuled Octocoral Hadaka nudidomus gen. nov. et sp. nov. (Anthozoa, Octocorallia) from Mesophotic Reefs of the Southern Ryukyus Islands

open access: yesDiversity, 2019
Shallow water coral reefs are the most diverse marine ecosystems, but there is an immense gap in knowledge when it comes to understanding the diversity of the vast majority of marine biota in these ecosystems.
Yee Wah Lau, James Davis Reimer
doaj   +1 more source

Cladielloides A and B: New Eunicellin-Type Diterpenoids from an Indonesian Octocoral Cladiella sp.

open access: yesMarine Drugs, 2010
Two new eunicellin-type diterpenoids, cladielloides A (1) and B (2), which were found to possess a 2-hydroxybutyroxy group in their structures, were isolated from an Indonesian octocoral identified as Cladiella sp.
Yung-Husan Chen   +8 more
doaj   +1 more source

Islands in the mud: The South Texas banks provide crucial mesophotic habitat for coral communities

open access: yesFrontiers in Marine Science, 2022
On the continental shelf off the coast of South Texas lie a series of natural hard-bottom structures (rocky outcrops and relic coral-algal reefs) known as the South Texas Banks (STB), which provide critical habitat for benthic organisms and pelagic fish.
Maria Bollinger   +3 more
doaj   +1 more source

Microbiome of the Boring Giant Clam Provides Insights Into Holobiont Resilience Under Coral Reef Environmental Stress

open access: yesEnvironmental Microbiology, Volume 27, Issue 8, August 2025.
The microbiome of the boring giant clam, Tridacna crocea, varies among tissues, with Endozoicomonas dominating most tissues and putative carotenoid‐producing bacteria (Rubritalea, Muricauda) enriched in the outer mantle. Using dark‐induced bleaching, we examined the impact of symbiont loss on bacterial communities and found that the overall bacterial ...
Taiga Uchida   +4 more
wiley   +1 more source

Cytotoxic Amides from the Octocoral Telesto riisei [PDF]

open access: yesJournal of Natural Products, 1996
Two new acyl derivatives of beta-phenylethylamine, N-(2-phenylethyl)-9- oxohexadecacarboxamide (1) and N-(2-phenylethyl)-9-hydroxyhexadecacarboxamide (2), and two new tetrahydroxysterols, cholestane-3 beta, 5 alpha,6 beta-26-tetrol 27-acetate (3) and cholestane-3 beta, 5 alpha, 6 beta-26-tetrol (4), have been isolated from the coelenterate Telesto ...
Francis J. Schmitz, Gaya K. Liyanage
openaire   +4 more sources

Climate Change Drives Bathymetric Shifts in Taxonomic and Trait Diversity of Deep‐Sea Benthic Communities

open access: yesGlobal Change Biology, Volume 31, Issue 8, August 2025.
This study uses modeling techniques to predict the characteristics of deep‐water coral communities under climate scenarios. It reveals that climate change will drive shifts of many deep‐water corals to deeper waters, leading to major changes in biodiversity and ecosystem functions of deep‐water coral communities.
M. Rakka, A. Metaxas, M. Nizinski
wiley   +1 more source

Fixing and Embedding Protocol for Octocorals and Their Sclerites [PDF]

open access: yesMicroscopy Today, 2001
Abstract Many organisms are mostly soft tissue, with hard bits embedded within them. This includes many invertebrates, and vertebrates with calcified areas in their tissues. This procedure works well for soft-bodied corals which have hard pieces of calcium carbonate (sclerites) embedded in their tissues.
openaire   +2 more sources

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