Dusky Shark, Carcharhinus obscurus. Dusky sharks aggregate to feed on Sardines during the South African Sardine Run in June and July. Indian Ocean, Port Saint Johns, Wild Coast, South Africa.

Dusky Shark, Carcharhinus obscurus. Dusky sharks aggregate to feed on Sardines during the South African Sardine Run in June and July. Indian Ocean, Port Saint Johns, Wild Coast, South Africa.