Sightings of birds were recorded daily, at 6 different fixed periods (snap shots), when the boat was in navigation or search mode.

Tuna species caught and commercialized by pole and line tuna fishery boats.

Recorded sightings of seabirds close to the boat and/or interacting with the tuna fishing, while capturing the tunas.

Dataseries collected for tropical tuna fisheries and research of tuna and associated species.

Tuna observer data from the Atlantic and Indian Ocean.

Sightings of cetaceans were recorded daily, at 6 different fixed periods (snap shots), when the boat was in navigation or search mode. Sightings were recorded at distances shorter and larger than 300 meters from the boat.

Sightings of turtles were recorded daily, at 6 different fixed periods (snap shots), when the boat was in navigation or search mode.

Recorded sightings of seabirds close to and/or interacting with the boat, while capturing the live bait.

Recorded sightings of marine mammals close to the boat and/or interacting with the fishery, while tuna fishing.

Cetaceans recorded while fishing for live bait.