Winter diet of Bobolink, a long-distance migratory grassland bird, inferred from feather isotopes

Autor: Renfrew, Rosalind B., Hill, Jason M., Kim, Daniel H., Romanek, Christopher, Perlut, Noah G.
Zdroj: The Condor, 2017 Aug 01. 119(3), 439-448.
Databáze: JSTOR Journals