Original sentence: Like many areas of the Scottish Highlands, historical deforestation, overgrazing by sheep and deer, and extensive 20th century aforestation with non-native tree species (particularly conifers) have resulted in landscapes which are semi-natural
Edited sentence: Conservationists argue that this would not be so bad if the landscapes had been historically managed with sympathy for indigenous flora and fauna, but like many areas of the Scottish Highlands, historical deforestation, overgrazing by sheep and deer, and extensive 20th century aforestation with non-native tree species (particularly conifers) have resulted in landscapes without much integrity.It is hoped that the new national parks will address these issues; however, concerns remain that tourism interests and developers may have more influence than conservationists in the management of the new park areas