Results 1 to 10 of about 124 (107)

Gaidropsarus gallaeciae (Gadiformes: Gaidropsaridae), a New Northeast Atlantic Rockling Fish, with Commentary on the Taxonomy of the Genus [PDF]

open access: yesBiology, 2022
A new species of rockling fish genus Gaidropsarus is described based on six specimens collected in Galicia and Porcupine Banks, in Atlantic European waters.
Rafael Bañón   +4 more
doaj   +2 more sources

The southernmost Errina antarctica hydrocoral savannah in Patagonian waters [PDF]

open access: yesScientific Reports
Marine animal forest (MAF) are animal-dominated megabenthic communities that support high biodiversity levels and play key roles in ecosystem functioning.
Ana De la Torriente   +4 more
doaj   +2 more sources

Stress decreases spermatozoa quality and induces molecular alterations in zebrafish progeny [PDF]

open access: yesBMC Biology, 2023
Background Chronic stress can produce a severe negative impact on health not only in the exposed individuals but also in their offspring. Indeed, chronic stress may be contributing to the current worldwide scenario of increasing infertility and ...
David G. Valcarce   +5 more
doaj   +2 more sources

Investigating the potential of dietary iron supplementation to enhance long-chain polyunsaturated fatty acid biosynthesis in Hediste diversicolor [PDF]

open access: yesScientific Reports
Fatty acyl desaturases are nutritionally regulated and depend on iron (Fe) for optimal activity. We hypothesised that dietary Fe supplementation, under conditions promoting desaturase upregulation, can enhance desaturase activity and improve n-3 LC-PUFA ...
Andrea Villena-Rodríguez   +8 more
doaj   +2 more sources

Evidence of Vent-Adaptation in Sponges Living at the Periphery of Hydrothermal Vent Environments: Ecological and Evolutionary Implications [PDF]

open access: yesFrontiers in Microbiology, 2020
The peripheral areas of deep-sea hydrothermal vents are often inhabited by an assemblage of animals distinct to those living close to vent chimneys.
Magdalena N. Georgieva   +17 more
doaj   +2 more sources

In situ Growth Rate Assessment of the Hexactinellid Sponge Asconema setubalense Using 3D Photogrammetric Reconstruction

open access: yesFrontiers in Marine Science, 2021
We describe the first application of a non-invasive and novel approach to estimate the growth rate of Asconema setubalense (Porifera, Hexactinellida) through the use of 3D photogrammetric methodology.
Elena Prado   +5 more
doaj   +1 more source

High Resolution Spatial Distribution for the Hexactinellid Sponges Asconema setubalense and Pheronema carpenteri in the Central Cantabrian Sea

open access: yesFrontiers in Marine Science, 2021
In the present work we focus on the distribution of two species of sponges. One of these is Asconema setubalense, a sponge found in rocky substrate that was sampled with a photogrammetric vehicle through georeferenced images.
Augusto Rodríguez-Basalo   +5 more
doaj   +1 more source

Tracking the effect of temperature in marine demersal fish communities

open access: yesEcological Indicators, 2021
Under current levels of global warming most demersal species in the Northeast Atlantic are experiencing tropicalization, meridionalization or borealization of their distributions, leading to profound changes in demersal communities.
Antonio Punzón   +13 more
doaj   +1 more source

Asteroids and Ophiuroids Associated With Sponge Aggregations as a Key to Marine Habitats. A Comparative Analysis Between Avilés Canyons System and El Cachucho, Marine Protected Area

open access: yesFrontiers in Marine Science, 2021
This study analyzes the fauna composition of the community of brittle and sea stars associated with sponge aggregations located in Avilés Canyons System and El Cachucho, Marine Protected Area (MPA).
Maria Eugenia Manjón-Cabeza   +7 more
doaj   +1 more source

Describing Polyps Behavior of a Deep-Sea Gorgonian, Placogorgia sp., Using a Deep-Learning Approach

open access: yesRemote Sensing, 2023
Gorgonians play a fundamental role in the deep sea (below 200 m depth), composing three-dimensional habitats that are characterized by a high associated biodiversity and playing an important part in biogeochemical cycles.
Elena Prado   +13 more
doaj   +1 more source

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