Results 11 to 20 of about 8,785 (168)

Comparing Seamounts and Coral Reefs with eDNA and BRUVS Reveals Oases and Refuges on Shallow Seamounts

open access: yesBiology, 2023
Seamounts are the least known ocean biome. Considered biodiversity hotspots, biomass oases, and refuges for megafauna, large gaps exist in their real diversity relative to other ecosystems like coral reefs.
Florian Baletaud   +8 more
doaj   +2 more sources

Seamounts – characteristics, formation, mineral deposits and biodiversity [PDF]

open access: yesGeologica Acta, 2012
Seamounts represent crust-mantle activities and are areas of petrological deviations, biodiversity, seismicity and hydrothermal events. An estimated ~50 million tons/year of basalts are required to produce seamounts suggesting intense oceanic volcanism.
S.D. IYER   +3 more
doaj   +2 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+4 more sources

First Insight of Meso- and Bentho-Pelagic Fish Dynamics Around Remote Seamounts in the South Atlantic Ocean

open access: yesFrontiers in Marine Science, 2021
Seamounts have long been recognised as hotspots for pelagic productivity and diversity in the world’s open ocean habitats. Recent studies have suggested that productivity may vary greatly between different seamounts, depending on complex interactions ...
Fabio Campanella   +5 more
doaj   +1 more source

Seamount physiography and biology in the north-east Atlantic and Mediterranean Sea [PDF]

open access: yesBiogeosciences, 2013
This work aims at characterising the seamount physiography and biology in the OSPAR Convention limits (north-east Atlantic Ocean) and Mediterranean Sea.
T. Morato   +9 more
doaj   +1 more source

Seamounts

open access: yes, 2022
Sea mountains are arguably the most common large geomorphological features on Earth. Most seamounts are volcanic in origin and vary in shape with size. Small volcanic seamounts are simple, typically truncated cones, whereas seamounts taller than 3km have
Mitchell, Neil C.; id_orcid   +1 more
core   +1 more source

Habitat types and megabenthos composition from three sponge-dominated high-Arctic seamounts

open access: yesScientific Reports, 2022
Seamounts are isolated underwater mountains stretching > 1000 m above the seafloor. They are identified as biodiversity hotspots of marine life, and host benthic assemblages that may vary on regional (among seamounts) and local (within seamounts) scales.
Tanja Stratmann   +5 more
doaj   +1 more source

Environmental and Geomorphological Effects on the Distribution of Deep-Sea Canyon and Seamount Communities in the Northwest Atlantic

open access: yesFrontiers in Marine Science, 2021
Deep sea canyons and seamounts are topographically complex features that are considered to be biological hotspots. Anthropogenic pressures related to climate change and human activities are placing the species that inhabit these features at risk.
Kristen Mello-Rafter   +6 more
doaj   +1 more source

Global Distribution and Morphology of Small Seamounts

open access: yesEarth and Space Science, 2023
Seamounts are isolated elevations in the seafloor with circular or elliptical plans, comparatively steep slopes, and relatively small summit area (Menard, 1964).
Julie Gevorgian   +4 more
doaj   +1 more source

Projected pH reductions by 2100 might put deep North Atlantic biodiversity at risk [PDF]

open access: yes, 2014
This study aims to evaluate the potential for impacts of ocean acidification on North Atlantic deep-sea ecosystems in response to IPCC AR5 Representative Concentration Pathways (RCPs).
Gehlen, Marion   +54 more
core   +3 more sources

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