TY  - SER
AU  - Kushlan, J. A.
TI  - Bill-shoving feeding behavior in Darwin's finches
U1  - 598.883598.883 
PY  - 1983///
KW  - BH, FI
KW  - Bill-shoving feeding behavior in Darwin's finches
KW  - Darwin's finches, Geospiza, behavior, Galápagos
KW  - Pinzones de Darwin, Geospiza, comportamiento, Galápagos
N2  - BIB Now: 4371
ER  -