Results 1 to 10 of about 592,485 (188)

The endocranium and trophic ecology of Velociraptor mongoliensis. [PDF]

open access: yesJ Anat, 2020
AbstractNeuroanatomical reconstructions of extinct animals have long been recognized as powerful proxies for palaeoecology, yet our understanding of the endocranial anatomy of dromaeosaur theropod dinosaurs is still incomplete. Here, we used X‐ray computed microtomography (µCT) to reconstruct and describe the endocranial anatomy, including the ...
King JL   +4 more
europepmc   +5 more sources

The critical importance of experimentation in biomarker-based trophic ecology [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2020
Fatty acids are commonly used as biomarkers for making inferences about trophic relationships in aquatic and soil food webs. However, researchers are often unaware of the physiological constraints within organisms on the trophic transfer and modification
Aaron W E Galloway, Suzanne M Budge
exaly   +3 more sources

Embracing variability in amino acid δ15N fractionation: mechanisms, implications, and applications for trophic ecology

open access: yesEcosphere, 2016
Compound‐specific stable isotope analysis (CSIA) of individual amino acids (AAs) has become a powerful analytical tool in trophic ecology. Heavily fractionating “trophic” AAs (e.g., glutamic acid: Glu) provide a robust indicator of trophic transfer ...
Kelton W. McMahon, Matthew D. McCarthy
doaj   +3 more sources

Microbiome diversity and metabolic capacity determines the trophic ecology of the holobiont in Caribbean sponges. [PDF]

open access: yesISME Commun, 2022
Sponges are increasingly recognized as an ecologically important taxon on coral reefs, representing significant biomass and biodiversity where sponges have replaced scleractinian corals.
Lesser MP   +4 more
europepmc   +2 more sources

Trophic Ecology

open access: yesThe Ecology of Deep-Sea Hydrothermal Vents, 2021
The study of the structure of feeding relationships among organisms in an ecosystem. Researchers focus on the interplay between feeding relationships and ecosystem attributes such as nutrient cycling, physical disturbance, or the rate of tissue ...
Mark R. Vinson   +3 more
semanticscholar   +4 more sources

Trophic ecology, habitat, and migratory behaviour of the viperfish Chauliodus sloani reveal a key mesopelagic player. [PDF]

open access: yesSci Rep, 2020
Mesopelagic fishes are numerically the most important vertebrate group of all world’s oceans. While these species are increasingly threatened by anthropogenic activities, basic biological knowledge is still lacking.
Eduardo LN   +7 more
europepmc   +2 more sources

Stable isotopes of fatty acids: current and future perspectives for advancing trophic ecology. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2020
To understand consumer dietary requirements and resource use across ecosystems, researchers have employed a variety of methods, including bulk stable isotope and fatty acid composition analyses.
Twining CW   +5 more
europepmc   +2 more sources

From Sequences to Food Webs: DNA Metabarcoding Reshapes Fish Trophic Ecology [PDF]

open access: yesAnimals
Fish occupy pivotal trophic positions in aquatic ecosystems, mediating energy transfer and shaping community structure through their feeding interactions.
Lin Liang   +5 more
doaj   +2 more sources

Trophic ecology of Plecoptera (Insecta): a review

open access: yesThe European Zoological Journal, 2019
We here review the current knowledge on the trophic ecology of stoneflies, an aquatic insect group of substantial ecological importance in lotic systems.
J. M. Tierno de Figueroa   +1 more
doaj   +2 more sources

Characterizing the trophic ecology of herbivorous coral reef fishes using stable isotope and fatty acid biomarkers. [PDF]

open access: yesPLoS ONE
Understanding the trophic ecology of herbivorous and detritivorous fishes is essential for evaluating their ecological roles in coral reef ecosystems. In this study, we combined bulk stable isotope (δ15N and δ13C) and fatty acid analyses to investigate ...
Rita García-Seoane   +3 more
doaj   +2 more sources

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