Lubcker, Nico; Whiteman, John P.; Millar, Robert P.; De Bruyn, P.J. Nico; Newsome, Seth D.
(Springer, 2020-05)
Changes in the nutritional status of free-ranging animals have a strong influence on individual fitness, yet it remains challenging to monitor longitudinally. Nitrogen (δ15N) and carbon (δ13C) isotope values measured ...