Habitats within Glen Coe include birch woodland, moorland and peatbogs. They generally avoid forests, swamps, marshes, heaths and moorland. The valley is surrounded by rocky outcrops and moorland. Saddleworth Moor is a moorland in North West England. Cape buffaloes are found in the montane forest and occasionally in the moorland and grassland. These are more rounded and undulating, clad in moorland and rough, tussocky grassland. Bird species found on the Wicklow moorland include red grouse, meadow pipit and skylark. It is a land of open, rolling farmland, moorland and scattered settlements. Highland grice foraged for berries on moorland. Flora in the Pennines is adapted to moorland and subarctic landscapes and climates. Both ridges support a rather bare moorland landscape. The nest is a bare scrape on tundra or Arctic moorland. Radcliffe was likely moorland and swamps. The boundary between tundra and moorland constantly shifts with climatic change. Seventeen percent of Scotland is covered by heather moorland and peatland.