Complex sentence: The effects on the environment are generally less problematic than those from other power sources, with the exception of disproportionate effects on endangered birds, such as the golden eagle and raptor species.
Split into simpler sentences: The effects on the environment are generally less problematic than those from other power sources. Although they have a neglible effect on most birgs, in some locations they do have disproportionate effects on some endangered birds, such as the golden eagle and raptor species.