European Shag

European Shag

Phalacrocorax aristotelis

Also known as: Shag

Predict Sightings

Habitat

Aquatic

Diet

VertFishScav

Active Time

Diurnal

Size

1.8 kg

About This Species

This dark, glossy cormorant nests on rocky sea cliffs and forages in coastal waters around the eastern Atlantic and Mediterranean, diving from the surface to pursue small fish underwater. Breeding adults develop a distinctive forward-curving crest, and colonies are often located by their guttural, croaking calls and the strong smell of guano on ledges. Spring is the best time to see breeding plumage and colony activity, while birds can be watched fishing close to shore throughout the year.

Ethical Viewing Guidelines

  • Viewing nesting cliffs from a boat or clifftop path at a distance that does not cause birds to flush is the safest approach, since disturbed adults may abandon eggs or chicks to gulls and other predators.
  • Protection law for seabird colonies differs across the countries bordering its range in Europe and North Africa, so local designations should be checked rather than assumed.
  • Keeping well back from cliff edges also protects the observer, independent of any wildlife consideration.
LCAvesSuliformesPhalacrocoracidae

Seasonal Activity

457,089 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Suliformes
Family
Phalacrocoracidae

Traits

Diet
VertFishScav
Foraging
Aquatic
Activity
Diurnal
Body mass
1.8 kg

Photo

(c) Tony, some rights reserved (CC BY)

CC-BY-4.0

Occurrence data from GBIF.