Grey-hooded Gull vs Grey Gull

In short

The Grey-hooded Gull and the Grey Gull can be distinguished by their head color and habitat preferences. The Grey-hooded Gull has a distinctive grey hood, while the Grey Gull has a uniformly grey plumage adapted for desert living. Observing their preferred environments can also aid in identification.

Identification tips

1. Head Color: Look for the grey hood on the Grey-hooded Gull during the breeding season. 2. Overall Plumage: Note the uniform grey of the Grey Gull. 3. Habitat: Consider the environment; Grey Gulls are found in desert regions, while Grey-hooded Gulls are coastal. 4. Behavior: Observe nesting behavior; Grey Gulls nest inland in deserts.

Size

Both species are medium-sized gulls, but the Grey Gull may appear slightly more robust.

Plumage

The Grey-hooded Gull features a grey hood during the breeding season, contrasting with its white body, while the Grey Gull is uniformly grey, an adaptation to its desert habitat.

Behaviour

Grey Gulls are known for their unique inland desert nesting behavior, commuting daily to the sea, whereas Grey-hooded Gulls are more coastal.

Habitat

Grey-hooded Gulls are typically found along coasts and estuaries, while Grey Gulls are associated with the Humboldt Current and nest in the deserts of northern Chile.