Fig. 3. Kernel plots (50,75 and 90% isopleths) of non-breeding adult Tristan Albatross distributions within the Indian Ocean in 2005 (Red=50%, Orange=75%, Yellow=90%), overlaid on fishing effort by pelagic longliners targeting tuna and other billfish. Fishing effort is total hooks set monthly within 5x5o blocks (maximum number of hooks set in a block during a month in observation period: 2.8 million)..
