TY  - SER
AU  - Gibbs, J. P., Shriver, W. G., Vargas, H.
TI  - An assessment of a Galapagos rail population over thirteen years (1986 to 2000)
U1  - 598.32598.32 
PY  - 2003///
KW  - An assessment of a Galapagos rail population over thirteen years (1986 to 2000)
KW  - Birds, population, Galápagos
KW  - Pájaros, población, Galápagos
ER  -