Marine heatwaves disrupt ecosystem structure and function via altered food webs and energy flux

DGE Gomes, JJ Ruzicka, LG Crozier, DD Huff… - Nature …, 2024 - nature.com
The prevalence and intensity of marine heatwaves is increasing globally, disrupting local
environmental conditions. The individual and population-level impacts of prolonged …

Top predator sea stars are the benthic equivalent to polar bears of the pelagic realm

R Amiraux, DJ Yurkowski… - Proceedings of the …, 2023 - National Acad Sciences
The marine pelagic compartment spans numerous trophic levels and consists of numerous
reticulate connections between species from primary producers to iconic apex predators …

Impacts of an invasion by green crab Carcinus maenas on the intertidal food web of a Patagonian rocky shore, Argentina

G Cordone, DE Galván, FR Momo - Marine Ecology Progress Series, 2023 - int-res.com
The green crab Carcinus maenas (L., 1758) is a highly invasive species that has altered
various coastal marine ecosystems worldwide. Green crabs were first found on the …

The essential habitat role of a unique coastal inlet for a widely distributed apex predator

AM De Wysiecki, A Barnett, F Cortés… - Royal Society …, 2023 - royalsocietypublishing.org
Essential habitats support specific functions for species, such as reproduction, feeding or
refuge. For highly mobile aquatic species, identifying essential habitats within the wider …

The response of trophic interaction networks to multiple stressors along a large-scale latitudinal range in the Southern Hemisphere

TI Marina, LA Saravia, ID Rodriguez… - Environmental …, 2024 - cdnsciencepub.com
Ecological networks offer valuable insights into community structure, key species
identification, and ecosystem management. Understanding how these networks respond to …

An estuarine system as a possible nursery habitat for the broadnose sevengill shark: San Antonio cape—Southwest Atlantic

AJ Jaureguizar, AM De Wysiecki, F Cortés, AC Milessi - Hydrobiologia, 2023 - Springer
The nursery habitats of the broadnose sevengill shark Notorynchus cepedianus (Péron,
1807) remain largely unknown. The identification of these critical habitats is important for the …

Deep‐sea food‐web structure at South Sandwich Islands (Southern Ocean): net primary production as a main driver for interannual changes

JP Queirós, PR Hollyman, P Bustamante, D Vaz… - …, 2025 - Wiley Online Library
Food‐webs are a major component of ecosystems and determinant for their functioning and
structure. The food chain length (FCL) is a key feature of food‐webs and it is crucial for the …

[HTML][HTML] Detection of fishing pressure using ecological network indicators derived from ecosystem models

M Ito, G Halouani, P Cresson, C Giraldo, R Girardin - Ecological Indicators, 2023 - Elsevier
Marine ecosystems are exposed to multiple stressors, mainly fisheries that, whenever
mismanaged, may cause irreversible damages to whole food webs. Ecosystem models have …

Trophic relationships of 13 small to medium-sized elasmobranchs in Central Patagonia, Southwestern Atlantic

AT Pasti, ND Bovcon, MP Rincón-Díaz, DE Galván - Aquatic Sciences, 2024 - Springer
We assessed the trophic roles of 13 medium-sized elasmobranchs in Central Patagonia
(41°–47° S) by identifying their interspecific relationships and trophic overlap using stomach …

From gaps to consideration: a framework for prioritizing trophic studies in marine fishes

MP Rincón-Díaz, M Funes, ND Bovcon, M Belleggia… - Hydrobiologia, 2024 - Springer
Developing frameworks to identify knowledge gaps and prioritize research on diet studies in
marine fish species is critical, as this knowledge is required for ecosystem-based …