TY - SER AU - Grant,Peter R. AU - Grant,B.Rosemary TI - Causes of lifetime fitness of Darwin's finches in a fluctuating environment U1 - 598.883 21 PY - 2011/// KW - Darwin's finches KW - Pinzones de Darwin KW - Genetics KW - Genetica KW - Geospiza fortis KW - Geospiza scandens ER -