TY  - GEN
AU  - Mills,L.Scott
AU  - Solué,Michael E.
AU  - Doak,Daniel F.
TI  - Keystone-species concept in ecology and conservation: management and policy must explicitly the complexity of interactions natural systems
KW  - Especies clave
KW  - Prioridades de conservación
KW  - Ecología de comunidades
ER  -