The geology and biogeochemistry of hydrocarbon seeps

SB Joye - Annual review of earth and planetary sciences, 2020 - annualreviews.org
Hydrocarbon seeps, deep sea extreme environments where deeply sourced fluids
discharge at the seabed, occur along continental margins across the globe. Energy-rich …

Towards a unifying pan-arctic perspective: A conceptual modelling toolkit

P Wassmann, EC Carmack, BA Bluhm… - Progress in …, 2020 - Elsevier
Abstract The Arctic Ocean is overwhelmingly forced by its lateral boundaries, and interacts
with, the global system. For the development of nested conceptual models of the Arctic …

Giant sponge grounds of Central Arctic seamounts are associated with extinct seep life

TM Morganti, BM Slaby, A de Kluijver, K Busch… - Nature …, 2022 - nature.com
Abstract The Central Arctic Ocean is one of the most oligotrophic oceans on Earth because
of its sea-ice cover and short productive season. Nonetheless, across the peaks of extinct …

Bioaccumulation of emerging persistent organic pollutants in the deep-sea cold seep ecosystems: Evidence from chlorinated paraffin

L Lyu, K Fang, Z Zhu, J Li, Y Chen, L Wang… - Journal of Hazardous …, 2023 - Elsevier
Persistent organic pollutants (POPs) are highly toxic and can accumulate in marine
organisms, causing nonnegligible harm to the global marine ecosystem. The Cold seep is …

Methane seep communities on the Koryak slope in the Bering Sea

E Rybakova, E Krylova, V Mordukhovich… - Deep Sea Research …, 2022 - Elsevier
Methane seep communities on the Koryak slope in the Bering Sea were discovered in 2018
during the 82 nd cruise of the RV Akademik MA Lavrentyev using ROV Comanche 18 …

The impact of methane on microbial communities at marine arctic gas hydrate bearing sediment

V Carrier, MM Svenning, F Gründger… - Frontiers in …, 2020 - frontiersin.org
Cold seeps are characterized by high biomass, which is supported by the microbial
oxidation of the available methane by capable microorganisms. The carbon is subsequently …

Geophysical and geochemical controls on the megafaunal community of a high Arctic cold seep

A Sen, EKL Åström, WL Hong, A Portnov… - …, 2018 - bg.copernicus.org
Cold-seep megafaunal communities around gas hydrate mounds (**os) in the western
Barents Sea (76∘ N, 16∘ E,∼ 400 m depth) were investigated with high-resolution …

Cold seeps in a warming Arctic: Insights for benthic ecology

EKL Åström, A Sen, ML Carroll… - Frontiers in Marine Science, 2020 - frontiersin.org
Cold-seep benthic communities in the Arctic exist at the nexus of two extreme environments;
one reflecting the harsh physical extremes of the Arctic environment and another reflecting …

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

T Stratmann, E Simon-Lledó, TM Morganti… - Scientific Reports, 2022 - nature.com
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 …

Biogeochemical activity of methane-related microbial communities in bottom sediments of cold seeps of the Laptev Sea

AS Savvichev, II Rusanov, VV Kadnikov, AV Beletsky… - Microorganisms, 2023 - mdpi.com
Bottom sediments at methane discharge sites of the Laptev Sea shelf were investigated. The
rates of microbial methanogenesis and methane oxidation were measured, and the …