Pomarine Skua vs Silver Gull

The Pomarine Skua and Silver Gull are distinct in structure and habitat. The Pomarine Skua is a robust, predatory seabird with a heavy build and spoon-shaped tail projections, while the Silver Gull is a smaller, more delicate gull with a shorter, straighter tail. They occupy different habitats, with the skua favoring open seas and the gull commonly found in coastal areas.

Look for the spoon-shaped tail projections in Pomarine Skua, especially during flight. Note the robust build and predatory behavior of the skua. In contrast, observe the red bill and legs of the Silver Gull and its presence in coastal areas. The skua's dark morphs are rare, so light morphs are more common.

Pomarine Skua is larger and more robust compared to the smaller and more delicate Silver Gull.

Pomarine Skua exhibits dark and light morphs, with dark morphs being rare, while the Silver Gull typically has a consistent light grey and white plumage with a red bill and legs.

Pomarine Skua is often seen harassing other birds for food, reflecting its predatory nature, whereas the Silver Gull is more likely to be seen scavenging along coastlines.

Pomarine Skua is typically found in open seas and arctic breeding grounds, while the Silver Gull is common in coastal and urban areas.