How to identify
Shags are dark, goose-sized birds with long necks. They look similar to Cormorants but are smaller and slimmer with a characteristic steep forehead. In the breeding season, adults develop a dark glossy green plumage and prominent recurved crest on the front of their head.
In the UK, they breed on coastal sites – mainly in the north and west – and more than half of their population is found at less than 10 sites, making them a Red List species. Shags usually stay within 100-200km of their breeding grounds. Key
- Resident
- Passage
- Summer
- Winter
* This map is intended as a guide. It shows general distribution rather than detailed, localised populations. - Jan
- Feb
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- Apr
- May
- Jun
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