Olhão, Algarve (PT)
Bigeye Tuna (Thunnus obesus) belong to the tuna family just like Bluefin Tuna, Albacore or Yellowfin Tuna. They can grow up to 200kg (450lb). Their back is dark blue and their sides are white.
These pelagic fish are found in temperate and tropical waters (off shore) and are targetted mainly trolling using lures such as Halco, Rapala, Yo-Zuri (Bonita)...