Atlantic Yellowfin Tuna (Thunnus albacares)
Essential Fish Habitat (EFH) for Yellowfin
Tuna:
- Spawning, eggs and larvae: In offshore waters, from the
200 m isobath out to the EEZ boundary, from 28.25° N south around peninsular
Florida and the Gulf Coast to the U.S./Mexico border, especially associated
with the Mississippi River plume and the Loop Current. Also, all U.S. waters
in the Caribbean from the 200 m isobath to the EEZ boundary.
- Juveniles/subadults (<110 cm FL): Pelagic waters from
the surface to 100 m deep between 18° and 31° C from offshore Cape Cod, MA
(70° W) southward to Jekyll Island, GA (31° N), between 500 and 2,000 m; off
Cape Canaveral, FL from 29° N south to the EEZ boundary (approximately 28.25°
N) and from 79° W east to the EEZ boundary (approximately 76.75° W); in the
Gulf of Mexico from the 200 m isobath to the EEZ boundary.
- Adults (> 110 cm FL): (Identical to
juveniles/subadults EFH): Pelagic waters from the surface to 100 m deep
between 18° and 31° C from offshore Cape Cod, MA (70° W) southward to Jekyll
Island, GA (31° N), between 500 and 2,000 m; off Cape Canaveral, FL from 29° N
south to the EEZ boundary (approximately 28.25° N) and from 79° W east to the
EEZ boundary (approximately 76.75° W); in the Gulf of Mexico from the 200 m
isobath to the EEZ boundary.