Olm
Proteus anguinus
Pollution, human activity, habitat fragmentation
Its lifespan
Proteus, cave salamander, white salamander, human fish, močeril, white olm back olm, blind cave salamander
Fresh water limestone caves
Olm
Dinaric Alps in Croatia, Bosnia and Herzegovina, Italy and Slovenia with introduced populations in France and Germany.
Inhabits dark underwater caves
100 years
8 to 12 inches, females larger
Fish, Toads, Birds