Site Name: Abisko

Site Name: AB-Lethbridge Grassland

Site Name: AB-Western Peatland

Site Name: Amplero

Site Name: Asa

Site Name: Atqasuk

Site Name: Avignon

Site Name: Barrow

Site Name: Bartlett Experimental Forest

Site Name: Bayreuth-Waldstein/WeidenBrunnen

Site Name: BC-Campbell River 1949 Douglas-fir

Site Name: Bilos (after 6/20/2004);

Site Name: Bily Kriz- Beskidy Mountains

Site Name: Bily Kriz- grassland

Site Name: Bonis

Site Name: Bontioli

Site Name: Borgo Cioffi

Site Name: Braganca (Para);

Site Name: Brasilia - Campo Sujo Bienal Tardia

Site Name: Brasilia - Campo Sujo Quadrienal

Site Name: Brasilia-Reserva Ecol Aguas Emendadas

Site Name: Brasschaat (De Inslag Forest);

Site Name: Bugacpuszta

Site Name: Cabauw

Site Name: Cabauw extension (after 5/25/2004);