Variability in δ13C and δ15N trophic discrimination factors for teleost fishes: a meta-analysis of temperature and dietary effects

JA Canseco, EJ Niklitschek, C Harrod - Reviews in Fish Biology and …, 2022 - Springer
Stable isotope analysis (SIA) is widely used to assess animal diet and movements, requiring
accurate estimates of trophic discrimination factors (TDFs). Since TDFs are only available for …

Isotopic techniques in aquaculture nutrition: State of the art and future perspectives

J Gamboa‐Delgado - Reviews in Aquaculture, 2022 - Wiley Online Library
Animal nutrition studies rely on traditional and advanced analytical techniques that have
increased our understanding about the nutritional physiology of valuable species, leading to …

Ontogenetic shift in diet and trophic role of Raja clavata inferred by stable isotopes and stomach content analysis in the Sea of Marmara

G Gül, N Demirel - Journal of fish Biology, 2022 - Wiley Online Library
Trophic ecology studies on predator–prey interactions reveal insights into ecological
communities and help understand a species' role in the food web by contributing to …

Unraveling late Quaternary atmospheric circulation in the Southern Hemisphere through the provenance of Pampean loess

G Torre, D Gaiero, R Coppo, NJ Cosentino… - Earth-Science …, 2022 - Elsevier
The Pampean loess is the most extensive continental paleo-record of aeolian material in the
Southern Hemisphere, recording the deposition of dust transported by two major zonal wind …

[HTML][HTML] Using MixSIAR to quantify mixed contributions of primary producers from amino acid δ15N of marine consumers

R García-Seoane, IG Viana, A Bode - Marine Environmental Research, 2023 - Elsevier
Estimations of the trophic position and the food web nitrogen baseline from compound-
specific isotope analysis of individual amino acids (CSIA-AA) are challenged when the diet …

European perch (Perca fluviatilis) fed dietary insect meal (Tenebrio molitor): from a stable isotope perspective

HQ Tran, M Kiljunen, H Van Doan, V Stejskal - Aquaculture, 2021 - Elsevier
Stable isotope analysis was conducted to investigate stable isotope ratios of carbon (δ 13 C)
and nitrogen (δ 15 N), diet-tissue discrimination factors of carbon (Δ 13 C) and nitrogen (Δ …

Testing for effects of growth rate on isotope trophic discrimination factors and evaluating the performance of Bayesian stable isotope mixing models experimentally: A …

KEB Gurney, HL Classen, RG Clark - PloS one, 2024 - journals.plos.org
Discerning assimilated diets of wild animals using stable isotopes is well established where
potential dietary items in food webs are isotopically distinct. With the advent of mixing …

Insights from stable isotope and fatty acid analyses on the diet of an Antarctic nudibranch

P De Castro-Fernández, J Giménez, C Avila… - Marine Ecology …, 2024 - int-res.com
Reconstructing predator-prey interactions in a biological community provides a better
understanding of species' ecological roles and helps predict how changes in one …

Trophic niche patterns of endangered Sandelia bainsii and Amatolacypris trevelyani in the Eastern Cape, South Africa: Insights from stable isotope analysis

WT Kadye, T Nkomo, MJ Kambikambi… - Aquatic Conservation …, 2024 - Wiley Online Library
Despite supporting a disproportionately large fraction of the global biodiversity, freshwater
ecosystems are ranked as the most highly threatened habitats ahead of both terrestrial and …

[HTML][HTML] Combining stable isotope ratios with elemental concentrations to improve the estimation of terrestrial carnivore diets

G Mowat, DC Heard, PJ Curtis - Global Ecology and Conservation, 2023 - Elsevier
Stable isotopes of animal tissue have been used to estimate diet for many consumer species
and places, but the ability to assign contributions to all food items is limited by the number of …