Complex sentence: The Indian Vulture and the Indian White-rumped Vulture, "G. bengalensis" species have suffered a 99%--97% population decrease in Pakistan & India and the cause of this has been identified as poisoning caused by the veterinary drug diclofenac.
Split into simpler sentences: The Indian Vulture and the Indian White-rumped Vulture, "G. bengalensis" species have suffered a 99%--97% population decrease in Pakistan and India. The cause of this has been identified as poisoning caused by the veterinary drug diclofenac.