Great Skua in flight on blue sky background.
Skuas have an average wingspan of 48 inches.
Sergey Uryadnikov/Shutterstock.com
Stercorariidae
Skuas have an average wingspan of 48 inches.
Skuas, like this great skua, are brown or gray with white markings on their wings.
Most skuas, like this Chilean skua, have long bills with hooked tips.
Most skuas have webbed feet and sharp claws. This is a South Polar skua.
Skuas, like this brown skua chick, leave the nest between 24 and 55 days after hatching.
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