Dr. Julian C. Holbrook, Dr. Aris B. Kian and Prof. Elena V. Petrov (2025) “Amino Acid-Specific Nitrogen Isotope Discrimination in Raptor Nestlings: Advancing Trophic Position Estimation”, Frontiers in Emerging Multidisciplinary Sciences, 2(09), pp. 01–07. Available at: https://irjernet.com/index.php/fems/article/view/187 (Accessed: 7 October 2025).