Seaweed ecosystems may not mitigate CO2 emissions

JB Gallagher, V Shelamoff… - ICES Journal of Marine …, 2022 - academic.oup.com
Global seaweed carbon sequestration estimates are currently taken as the fraction of the net
primary production (NPP) exported to the deep ocean. However, this perspective does not …

[HTML][HTML] Biological mechanisms of invasive algae and meta-analysis of ecological impacts on local communities of marine organisms

H Li, Y Geng, H Shi, C Wu, Z Yu, H Zhang, L Chen… - Ecological …, 2023 - Elsevier
The frequent invasion of organisms poses a serious threat to biodiversity, ecosystem service
functions, and economic development. Invasions from terrestrial systems have been well …

Seaweed forests are carbon sinks that may help mitigate CO2 emissions: a comment on Gallagher et al. (2022)

K Filbee-Dexter, A Pessarrodona… - ICES Journal of …, 2023 - academic.oup.com
Recently, Gallagher et al. suggested that seaweed ecosystems are net heterotrophic carbon
sources due to CO2 released from the consumption of external subsidies. Here we outline …

[HTML][HTML] Carbon metabolism and bioavailability of dissolved organic carbon (DOC) fluxes in seagrass communities are altered under the presence of the tropical …

R Jiménez-Ramos, F Tomàs, X Reynés… - Science of the Total …, 2022 - Elsevier
Seagrass beds act as blue carbon sinks globally as they enhance the trapping of recalcitrant
(ie, low biodegradability) organic carbon in their sediments. Recent studies also show that …

Community gross primary production and respiration in epilithic macroalgae and Posidonia oceanica macrophytodetritus accumulation in the Bay of Revellata …

W Champenois, G Lepoint, AV Borges - Estuarine, Coastal and Shelf …, 2024 - Elsevier
We report estimates of community gross primary production (GPP), community respiration
(CR), and net community production (NCP) based on the change of dissolved O 2 during …

Undisturbed Posidonia oceanica meadows maintain the epiphytic bacterial community in different environments

A Rotini, C Conte, G Winters, MI Vasquez… - … Science and Pollution …, 2023 - Springer
Seagrasses harbour different and rich epiphytic bacterial communities. These microbes may
establish intimate and symbiotic relationships with the seagrass plants and change …

Increasing spread rates of tropical non‐native macrophytes in the Mediterranean Sea

M Wesselmann, IE Hendriks, M Johnson… - Global Change …, 2024 - Wiley Online Library
Warming as well as species introductions have increased over the past centuries, however a
link between cause and effect of these two phenomena is still unclear. Here we use …

Differential survival of Ilyanassa obsoleta to water temperature and association with the non-native red alga Gracilaria vermiculophylla

TS Lee, AE Fowler, JR Largen, JP Russo, ZJ Schlegel… - Hydrobiologia, 2024 - Springer
Along the US east coast, the widespread non-native red alga Gracilaria vermiculophylla
provides habitat for an array of macroinvertebrates, including the eastern mudsnail …

Water acidification weakens the carbon sink capacity of mixotrophic organisms

X Xu, X Wu, W Xu, Y Sun, L Zhang, Z Yang - Science of the Total …, 2023 - Elsevier
Mixotrophs combine both autotrophic and heterotrophic cell structures, and their highly
plastic nutritional modes can shape the structure of food web and affect the carbon sink …

[HTML][HTML] Mediterranean seagrasses as carbon sinks: methodological and regional differences

IE Hendriks, A Escolano-Moltó, S Flecha… - …, 2022 - bg.copernicus.org
The increasing rates of CO 2 due to anthropogenic activities are causing important potential
climate threats for the Mediterranean Sea: ocean acidification and warming. In this region …