Genetic Assignment with Isotopes and Habitat Suitability (GAIAH), a Migratory Bird Case Study
Kristen C. Ruegg, Eric C. Anderson, Ryan J. Harrigan, Kristina L. Paxton, Jeffrey F. Kelly, Frank Moore and Thomas B. Smith
Methods in Ecology and Evolution
http://onlinelibrary.wiley.com/doi/10.1111/2041-210X.12800/abstract
Genetic info + Isotopic info is also the promising approach.