

Profile

In flight
Seabirds
European Shag
Gulosus aristotelis
- uncommon
- 45 km/h
- Least Concern
Dives to 61 meters for fish. Breeding plumage glows iridescent green with a jaunty forward-curling crest.
- Population
- ~230,000-240,000 individuals (global, Wetlands International 2015 estimate underlying the BirdLife/IUCN assessment); note Animal Diversity Web cites a somewhat higher 260,000-290,000 figure — both are plausible order-of-magnitude estimates, not a contradiction
- Habitat
- Rocky sea coasts, cliffs, and islets, nesting on ledges, crevices, and small caves; almost exclusively marine and rarely found inland
- Fun fact
- The European shag is one of the deepest-diving cormorants, capable of plunging to depths of over 45 m (records to 61 m / 200 ft, confirmed via Wikipedia) while foraging almost entirely on the sea bottom.
- Range
- Coasts of western and southern Europe (from Iceland and northern Scandinavia south to the Iberian Peninsula), southwest Asia, and northwest Africa, including the Mediterranean and Black Sea; three recognized subspecies (G. a. aristotelis, G. a. desmarestii, G. a. riggenbachi) across this range
- Diet
- Fish, especially sand eels, taken by pursuit-diving to the sea bottom; also small amounts of molluscs, crustaceans, cephalopods, and marine worms
- Size
- 0.73 m
- Wingspan
- 1 m
- Lifespan
- 12 years











