The diet composition of immature loggerheads: insights on trophic niche, growth rates, and fisheries interactions

BP Wallace, L Avens, J Braun-McNeill… - Journal of experimental …, 2009 - Elsevier
For immature animals, diet quality and composition influence expression of life history traits
such as growth rates and ultimately life stage duration and age to maturity. Circumglobally …

Polymodal foraging in adult female loggerheads (Caretta caretta)

KJ Reich, KA Bjorndal, MG Frick, BE Witherington… - Marine Biology, 2010 - Springer
To determine whether loggerhead turtles (Caretta caretta) nesting in southeastern USA
exhibit polymorphic foraging strategies, we evaluated skin samples for stable isotopes of …

Threshold to maturity in a long-lived reptile: interactions of age, size, and growth

KA Bjorndal, J Parsons, W Mustin, AB Bolten - Marine Biology, 2013 - Springer
Thresholds to sexual maturity—either age or size—are critical life history parameters.
Usually investigated in short-lived organisms, these thresholds and interactions among age …

Tracing the biosynthetic source of essential amino acids in marine turtles using δ13C fingerprints

KE Arthur, S Kelez, T Larsen, CA Choy, BN Popp - Ecology, 2014 - Wiley Online Library
Plants, bacteria, and fungi produce essential amino acids (EAAs) with distinctive patterns of
δ13C values that can be used as naturally occurring fingerprints of biosynthetic origin of …

Beyond trophic morphology: stable isotopes reveal ubiquitous versatility in marine turtle trophic ecology

C Figgener, J Bernardo, PT Plotkin - Biological Reviews, 2019 - Wiley Online Library
The idea that interspecific variation in trophic morphology among closely related species
effectively permits resource partitioning has driven research on ecological radiation since …

Global review and inventory: how stable isotopes are helping us understand ecology and inform conservation of marine turtles

JC Haywood, WJ Fuller, BJ Godley, JD Shutler… - Marine Ecology …, 2019 - int-res.com
Stable isotope analysis (SIA) has become a powerful and widely utilised tool in ecological
studies, and more specifically has been used to answer conservation questions regarding …

Asynchrony between dietary and nutritional shifts during the ontogeny of green turtles (Chelonia mydas) in the Mediterranean

L Cardona, P Campos, Y Levy… - Journal of Experimental …, 2010 - Elsevier
Young green turtles (Chelonia mydas) spend their early lives as oceanic omnivores, which
consume primarily animal prey. Once they settle into neritic habitats (recruitment), they …

Importance of accurate trophic level determination by nitrogen isotope of amino acids for trophic magnification studies: A review

EJ Won, B Choi, S Hong, JS Khim, KH Shin - Environmental Pollution, 2018 - Elsevier
During the last several decades, persistent organic pollutants and metals cause great
concern for their toxicity in organisms as well as for their bioaccumulation and/or trophic …

Growth and catabolism in isotopic incorporation: a new formulation and experimental data

SA Carleton, CM Del Rio - Functional Ecology, 2010 - Wiley Online Library
We propose a new model that uses an organism's change in mass to estimate isotope
incorporation rates. Our model is a re‐parameterization of a widely used one‐compartment …

Ontogenetic shifts in diet and habitat of juvenile green sea turtles in the northwestern Gulf of Mexico

LN Howell, KJ Reich, DJ Shaver, AM Landry Jr… - Marine Ecology …, 2016 - int-res.com
Effective management of a rapidly increasing juvenile green sea turtle Chelonia mydas
population necessitates an understanding of the foraging grounds utilized throughout …