Abiotic and biotic drivers of fatty acid tracers in ecology: A global analysis of chondrichthyan profiles

L Meyer, H Pethybridge, PD Nichols… - Functional …, 2019 - Wiley Online Library
The use of fatty acid (FA) tracers is a growing tool in trophic ecology, yet FA profiles are
driven by a number of abiotic and biotic parameters, making interpretation and appropriate …

Mercury isotopes as tracers of ecology and metabolism in two sympatric shark species

G Le Croizier, A Lorrain, JE Sonke, S Jaquemet… - Environmental …, 2020 - Elsevier
In coastal ecosystems, top predators are exposed to a wide variety of nutrient and
contaminant sources due to the diversity of trophic webs within inshore marine habitats …

A taste of youth: Seasonal changes in the diet of immature white sharks in eastern Australia

RS Lipscombe, L Meyer, P Butcherine… - Frontiers in Marine …, 2024 - frontiersin.org
White sharks (Carcharodon carcharias) play a crucial ecological role, shaping ecosystems
through direct predation and risk effects. On the east coast of Australia, immature white …

Trophic Niche and Diversity of a Pelagic Squid (Dosidicus gigas): A Comparative Study Using Stable Isotope, Fatty Acid, and Feeding Apparatuses Morphology

Y Gong, Y Li, X Chen, W Yu - Frontiers in Marine Science, 2020 - frontiersin.org
Commercially important pelagic squid such as jumbo squid Dosidicus gigas play a key role
in energy and nutrient transfer in marine ecosystem. Geographic variations in the foraging …

The role of tropical small-scale fisheries in trace element delivery for a Small Island Developing State community, the Seychelles

MA Sabino, N Bodin, R Govinden, R Arrisol… - Marine Pollution …, 2022 - Elsevier
The concentrations of 13 trace elements were determined in 1032 muscles of 54 small-scale
fisheries species collected from the Seychelles waters between 2013 and 2019. Overall …

Inter-regional variation in feeding patterns of skipjack tuna (Katsuwonus pelamis) inferred from stomach content, stable isotope and fatty acid analyses

JL Varela, JP Cañavate, A Medina… - Marine Environmental …, 2019 - Elsevier
Foraging habits of skipjack tuna, SKJ (Katsuwonus pelamis), were investigated in three
Spanish marine regions (Balearic Sea, Alboran Sea and Gulf of Cadiz) using stomach …

Dietary and reproductive biomarkers in a generalist apex predator reveal differences in nutritional ecology across life stages

B de Sousa Rangel, N Hammerschlag… - Marine Ecology …, 2021 - int-res.com
Knowledge of the nutritional requirements of apex predators is key for determining
ecological interactions. However, an understanding of how diet is influenced by …

Benefit-risk associated with the consumption of fish bycatch from tropical tuna fisheries

F Sardenne, N Bodin, A Médieu, M Antha, R Arrisol… - Environmental …, 2020 - Elsevier
Abstract Mercury, omega-3 (docosahexaenoic acid, DHA and eicosapentaenoic acid, EPA)
and macronutrients (fat and proteins) were quantified on a wet weight (ww) basis in 20 …

Resource partitioning between two young‐of‐year cownose rays Rhinoptera bonasus and R. brasiliensis within a communal nursery inferred by trophic biomarkers

B de Sousa Rangel, NE Hussey… - Journal of Fish …, 2019 - Wiley Online Library
Although interspecific trophic interactions plays a principal role within elasmobranch
communal nurseries, little is known over variation in foraging strategies adopted by young …

Neonatal nutritional strategy of a viviparous elasmobranch with extremely low reproductive output

B de Sousa Rangel, NE Hussey, Y Niella… - Marine Ecology …, 2020 - int-res.com
Throughout evolutionary history, elasmobranchs have developed diverse reproductive
strategies. Little focused work, however, has addressed how neonatal nutritional state is …