Complex sentence: The abundance of western capercaillie depends--like in most other species--on habitat quality, it is highest in sun-flooded open, old mixed forests with spruce, pine, fir and some beech with a rich ground cover of "Vaccinium" species.
Split into simpler sentences: The abundance of western capercaillie depends--like in most other species--on habitat quality. It is highest in sun-flooded open, old mixed forests with spruce, pine, fir and some beech with a rich ground cover of "Vaccinium" species.