Tracking habitat use of a long-distance migratory bird, the American redstart Setophaga ruticilla, using stable-carbon isotopes in cellular blood

Norris, D. R. ; Marra, Peter P. ; Kyser, T. K. ; Ratcliffe, L. M. (2005). Tracking habitat use of a long-distance migratory bird, the American redstart Setophaga ruticilla, using stable-carbon isotopes in cellular blood . Journal of Avian Biology, 36 (2) , 164-170.