Daniel J. Field:
Brown Skua (Stercorarius antarcticus), off Cape Town, Western Cape, South Africa
Daniel J. Field:
South Polar Skua (Stercorarius maccormicki), off Westport, Washington
Daniel J. Field:
Parasitic Jaeger (Stercorarius parasiticus), northern Iceland
Daniel J. Field:
Pomarine Jaeger (Stercorarius pomarinus), off Westport, Washington
Daniel J. Field:
Long-tailed Jaeger (Stercorarius longicaudus), off Westport, Washington
Daniel J. Field:
Long-tailed Jaeger (Stercorarius longicaudus), off Westport, Washington
Daniel J. Field:
Great Skua (Stercorarius skua), Snettisham, Norfolk, United Kingdom
Daniel J. Field:
Long-tailed Jaeger (Stercorarius longicaudus), Cley, Norfolk, United Kingdom