European Shag

Gulosus aristotelis

Genus ยท Shags Family ยท Cormorants and Shags
Observation tips Difficulty: MODERATE
Best time
๐Ÿ•’ Any
Activity
โ˜€๏ธ Diurnal
Best months
1
2
3
4
5
6
7
8
9
10
11
12
Observation habitat
MarineMountains

Look for them on coastal rocks. They are smaller than Great Cormorants and have a steeper forehead. In spring, look for the crest sticking up on the head.

European Shag
Stats
Wingspan90โ€“110 cm
Weight1750โ€“2200 g
Length68โ€“79 cm
Lifespan wild10โ€“30 yrs
Size
XS
S
M
L
XL
Nesting
Nest typePlatform
Clutch size2โ€“5 eggs
Incubation30โ€“31 days
Breeding months
1
2
3
4
5
6
7
8
9
10
11
12
Regional Status (Europe)
LC
Least Concern (Europe)
IUCN Red List
MigrationResident
Social BehaviourColonial

Diet: Piscivore

๐Ÿฆ€Crustaceans
๐ŸŸFish

Habitat

๐ŸŒŠ Marineโ›ฐ๏ธ Mountains
โœฆ Fun Fact

The scientific name *aristotelis* honors Aristotle. The Greek philosopher was one of the first to describe the bird's behavior over 2,000 years ago.

About

A dark, marine bird and a slender relative of the Great Cormorant. It is a maritime species and is almost never found inland. It has glossy black plumage with a green sheen and a thin, hooked bill. In the breeding season, adults develop a forward-curving crest. They live along the rocky coasts of Western and Southern Europe.

Behaviour

Shags are pursuit-divers. They swim underwater to catch fish like sand eels. They are often seen standing on rocks, though they dry their wings less often than cormorants. They nest in loose colonies on steep sea cliffs. Their flight is low over the water with fast wingbeats. They are generally silent.
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