Discover the latest in ARF Pacific Albacore Tuna research.
These studies are peer-reviewed and conducted by scientists at independently funded organizations.
Risk and Reward in Foraging Migrations of North Pacific Albacore Determined From Estimates of Energy Intake and Movement Costs
Archival tags are implanted in the body cavity of fish and record the internal body temperature at frequent intervals. This study used these temperature recordings to identify times and areas of feeding to examine the benefits vs costs of moving to seasonal feeding or wintering grounds that had been previously identified (Childers et al. 2011). The migratory paths and increased feeding were found in areas of estimated high plankton concentrations in the California Current and the North Pacific Transition Zone.