Animals migrate to breed , feed , mate , and various other essentials to survival . Sometimes , migrations attract predators , as with the sardine run in South Africa . While tourism is n't always a welcome phenomenon for environmentalists , there are some instances where conservation efforts are abetted by traveler interest . Some communities , like in Pacific Grove , California , impose fines on anyone disrupting the local fauna . Comment:
Animals migrate to breed , feed , mate , and various other essentials to survival . Sometimes , migrations attract predators , as with the sardine run in South Africa . Some communities , like in Pacific Grove , California , impose fines on anyone disrupting the local fauna . Comment: