Scientific name: Tetrao tetrix
The male Black Grouse, or 'Blackcock', is famed for its display behaviour, known as 'lekking'. A sight to behold, it fans out its tail and struts its stuff to show its dominance. Look out for it on upland heathlands.
Average lifespan: 5 years
Classified in the UK as Red under the Birds of Conservation Concern 4: the Red List for Birds (2015). Priority Species under the UK Post-2010 Biodiversity Framework.