TY  - GEN
AU  - Vilenkin,B.Ya
AU  - Chikatunov,V.I.
TI  - Co-occurrence of species with various geographical ranges, and correlation between area size and number of species in geographical scale
KW  - Riqueza de especies
KW  - Endemismo
KW  - Biogeografía
KW  - Aves
KW  - Sinai
KW  - Egipto
KW  - Israel
ER  -