Stable isotopes and elasmobranchs: tissue types, methods, applications and assumptions

NE Hussey, MA MacNeil, JA Olin… - Journal of Fish …, 2012 - Wiley Online Library
Stable‐isotope analysis (SIA) can act as a powerful ecological tracer with which to examine
diet, trophic position and movement, as well as more complex questions pertaining to …

Stable isotope analysis as a tool for elasmobranch conservation research: a primer for non-specialists

DS Shiffman, AJ Gallagher, MD Boyle… - Marine and …, 2012 - CSIRO Publishing
Many elasmobranch species are undergoing population declines on a global scale;
however, implementation of effective conservation and management strategies is hindered …

[图书][B] Stable isotope ecology

B Fry - 2006 - Springer
I remember the first time I discovered the power of stable isotopes. It was by accident. It was
thirty years ago, when I was a beginning graduate student along the south Texas coast. That …

Food consumption and feeding habits

BM Wetherbee, E Cortés… - Biology of sharks and their …, 2004 - api.taylorfrancis.com
Among the most common statements made in studies of elasmobranch ecology is
something to the effect that “sharks play an important role in marine ecosystems.” Although …

Stable isotope ratios as tracers in marine food webs: an update

RH Michener, L Kaufman - Stable isotopes in ecology and …, 2007 - Wiley Online Library
Scientists concerned with organic matter flow and food web structures in aquatic systems
have increasingly realized the potential for using stable isotopes as both natural tracers and …

Investigating the presence of microplastics in demersal sharks of the North-East Atlantic

KJ Parton, BJ Godley, D Santillo, M Tausif… - Scientific reports, 2020 - nature.com
Microplastic pollution is ubiquitous in the marine environment and is ingested by numerous
marine species. Sharks are an understudied group regarding their susceptibility to …

Exploring microplastic ingestion by three deep-water elasmobranch species: A case study from the Tyrrhenian Sea

T Valente, A Sbrana, U Scacco, C Jacomini… - Environmental …, 2019 - Elsevier
This study analyzes microplastic ingestion by three deep-water elasmobranch species
(Galeus melastomus, Scyliorhinus canicula and Etmopterus spinax) from the Tyrrhenian …

Methods to collect, preserve, and prepare elasmobranch tissues for stable isotope analysis

SL Kim, PL Koch - Environmental Biology of Fishes, 2012 - Springer
Stable isotope analysis has the potential to expand our understanding of elasmobranch
ecology. However, elasmobranchs share unique traits (ie, retention of urea, lack of adipose …

Stable isotope dynamics in elasmobranch fishes

JM Logan, ME Lutcavage - Hydrobiologia, 2010 - Springer
Carbon and nitrogen stable isotope analyses have improved our understanding of food
webs and movement patterns of aquatic organisms. These techniques have recently been …

δ15N and δ13C diet–tissue discrimination factors for large sharks under semi-controlled conditions

NE Hussey, J Brush, ID McCarthy, AT Fisk - Comparative Biochemistry and …, 2010 - Elsevier
Stable isotopes (δ15N and δ13C) are being widely applied in ecological research but there
has been a call for ecologists to determine species-and tissue-specific diet discrimination …