Among the relatives listed in the comparison table, which one is designated as the 'Smallest' in size?

Answer

Long-tailed Skua (Stercorarius longicaudus)

The comparison table explicitly states that the Long-tailed Skua is the smallest among the three species listed, with the Arctic Skua being medium and the Great Skua being the largest of the North Atlantic species.

Among the relatives listed in the comparison table, which one is designated as the 'Smallest' in size?
birdanimalScientific nameSkua