Results 41 to 50 of about 1,115 (128)

Subsurface Production of Marine Derived Bacterial Tetraether Lipids: Implications for Paleoceanographic Reconstruction

open access: yesGeophysical Research Letters, Volume 53, Issue 14, 28 July 2026.
Abstract Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are widely used as paleoclimate proxies on land, yet their origin in marine environments remains incompletely constrained. Here, we analyze suspended particulate matter collected from five depths at an open‐ocean station in the northern South China Sea and provide depth‐resolved evidence
Jiaming Zhou   +9 more
wiley   +1 more source

Valuing Kelp as Nursery Grounds for Sharks: Influence of Kelp Attributes and Forest Configuration on the Oviposition Site of a Shark Species in Chile

open access: yesDiversity
In terrestrial environments, nest site selection by birds and mammals is often related to the physical attributes of surrounding vegetation. Similarly, some elasmobranchs use different habitats, including kelps, as oviposition sites.
Ítalo T. Fernández-Cisternas   +4 more
doaj   +1 more source

Diverse staghorn coral fauna on the mesophotic reefs of north-east Australia.

open access: yesPLoS ONE, 2015
Concern for the future of reef-building corals in conditions of rising sea temperatures combined with recent technological advances has led to a renewed interest in documenting the biodiversity of mesophotic coral ecosystems (MCEs) and their potential to
Paul Muir   +3 more
doaj   +1 more source

Growth and feeding in the sponge Agelas tubulata from shallow to mesophotic depths on Grand Cayman Island

open access: yesEcosphere, 2021
On Caribbean coral reefs, sponges are important members of the benthic community and play multiple roles in ecosystem structure and function. They have an important role in benthic‐pelagic coupling, consuming particulate organic matter (POM) and ...
Keir J. Macartney   +3 more
doaj   +1 more source

Review of the indexes to assess the ecological quality of coralligenous reefs: towards a unified approach

open access: yesFrontiers in Marine Science, 2023
There is an urgent need to better understand the stressors, namely heatwaves, changes in thermohaline circulation and mucilage events, that are rapidly re-shaping bioconstructions, such as coralligenous assemblages.
Cristina Gioia Di Camillo   +12 more
doaj   +1 more source

Exploring Mesophotic Coral Reef Boundaries Using Environmental DNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 4, July‐August 2026.
Environmental DNA (eDNA) metabarcoding reveals boundaries along depth gradients in shallow and mesophotic coral reefs. Analysis of metazoan amplicon sequence variants (ASVs) uncovers changes in community structure from shallow to deep reefs, highlighting a localized eDNA footprint and its potential for monitoring mesophotic and deep‐sea habitats ...
Aran Sofer, Omri Bronstein
wiley   +1 more source

The Culturable Mycobiome of Mesophotic Agelas oroides: Constituents and Changes Following Sponge Transplantation to Shallow Water

open access: yesJournal of Fungi, 2021
Marine sponges harbor a diverse array of microorganisms and the composition of the microbial community has been suggested to be linked to holo-biont health.
Eyal Ben-Dor Cohen   +2 more
doaj   +1 more source

Refugia, but Not for Everyone: Genetic Structure Differentiates Shallow and Mesophotic Populations of the Brooder Sponge Ircinia variabilis

open access: yesMolecular Ecology, Volume 35, Issue 13, July 2026.
ABSTRACT Understanding how gene‐flow and selection interact across environmental gradients is essential for assessing population resilience and evaluating the deep‐refugia potential of mesophotic habitats under rapid climate change. In the context of depth, genetic connectivity patterns have been documented for broadcast‐spawning species, but that of ...
Tom Morav   +10 more
wiley   +1 more source

A Red Sea Depth Record of the Coral-Dwelling Crab Opecarcinus (Decapoda: Cryptochiridae) in the Mesophotic Zone

open access: yesDiversity, 2023
Coral-dwelling gall crabs (Cryptochiridae) are obligate symbionts of stony corals and occur on shallow and deep reefs across the tropical belt. The circumtropical genus Opecarcinus associates with Agariciidae corals, a dominant component of Mesophotic ...
Silvia Vimercati   +8 more
doaj   +1 more source

Reproductive biology of the deep brooding coral Seriatopora hystrix: Implications for shallow reef recovery.

open access: yesPLoS ONE, 2017
Mesophotic coral ecosystems (MCEs, between 30 and 150 m depth) are hypothesized to contribute to the recovery of degraded shallow reefs through sexually produced larvae (referred to as Deep Reef Refuge Hypothesis).
Rian Prasetia   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy