arctic skua. adult light morph.

adult aggressive animal arctic bird birder birding birds circle cold desert eater flesh flesheater fowl franz freebooting guide harpy hawk hunting jaeger joseph kite kleptoparasite kleptoparasitism land light list looter marauder morph nature northern ocean of ornithology parasitic parasiticus piracy polar predator predatory prey raptor richardsons robber sea seabird shark skua species stercorarius tour tundra virtuoso vulture watching wildlife wolf