An experimental study of carbon-isotope fractionation between diet, hair, and feces of mammalian herbivores

M Sponheimer, T Robinson, L Ayliffe… - Canadian Journal of …, 2003 - cdnsciencepub.com
The carbon-isotope composition of hair and feces offers a glimpse into the diets of
mammalian herbivores. It is particularly useful for determining the relative consumption of …

Fractionation and turnover of stable carbon isotopes in animal tissues: Implications for δ13C analysis of diet

LL Tieszen, TW Boutton, KG Tesdahl, NA Slade - Oecologia, 1983 - Springer
The use of stable carbon isotopes as a means of studying energy flow is increasing in
ecology and paleoecology. However, secondary fractionation and turnover of stable …

Short‐term diet changes revealed using stable carbon isotopes in horse tail‐hair

AG West, LK Ayliffe, TE Cerling, TF Robinson… - Functional …, 2004 - Wiley Online Library
Summary 1 We demonstrate the potential of extracting high‐resolution dietary information
from stable carbon isotopes (δ13C) in horse tail‐hair, in response to short‐term changes in …

Do δ15N and δ13C values of feces reflect the isotopic composition of diets in small mammals?

YT Hwang, JS Millar… - Canadian Journal of …, 2007 - cdnsciencepub.com
The stable isotope composition of carbon and nitrogen in feces can be a useful tool for
reconstructing diet. To examine whether the isotopic composition of feces reflect those of …

Turnover of stable carbon isotopes in the muscle, liver, and breath CO2 of alpacas (Lama pacos)

M Sponheimer, TF Robinson, TE Cerling… - … Journal Devoted to …, 2006 - Wiley Online Library
Stable carbon isotope analysis of animal liver and muscle has become a widespread tool for
investigating dietary ecology. Nonetheless, stable carbon isotope turnover of these tissues …

Nutrient routing in omnivorous animals tracked by stable carbon isotopes in tissue and exhaled breath

CC Voigt, K Rex, RH Michener, JR Speakman - Oecologia, 2008 - Springer
Omnivorous animals feed on several food items that often differ in macronutrient and
isotopic composition. Macronutrients can be used for either metabolism or body tissue …

Using stable carbon (δ13C) and nitrogen (δ15N) isotopes to infer trophic relationships among black and grizzly bears in the upper Columbia River basin, British …

KA Hobson, BN McLellan… - Canadian Journal of …, 2000 - cdnsciencepub.com
Ecological segregation of species is difficult to determine using conventional dietary
analysis techniques. However, stable-isotope analysis may provide a convenient means of …

Low turnover rates of carbon isotopes in tissues of two nectar-feeding bat species

CC Voigt, F Matt, R Michener… - Journal of Experimental …, 2003 - journals.biologists.com
Stable isotopes of carbon are commonly used to characterize dietary preferences in
animals. Because turnover rates of carbon isotopes are related to metabolic rate, we wanted …

Exploring the contribution and significance of animal protein in the diet of bonobos by stable isotope ratio analysis of hair

VM Oelze, BT Fuller, MP Richards… - Proceedings of the …, 2011 - National Acad Sciences
In primates, age, sex, and social status can strongly influence access to food resources. In
Pan, these criteria are assumed to influence access to vertebrate meat. However, the …

Body mass predicts isotope enrichment in herbivorous mammals

JV Tejada-Lara, BJ MacFadden… - … of the Royal …, 2018 - royalsocietypublishing.org
Carbon isotopic signatures recorded in vertebrate tissues derive from ingested food and
thus reflect ecologies and ecosystems. For almost two decades, most carbon isotope-based …