Complex sentence: As a result of the heavy use of pesticides used in plantation farming many domestic flora and fauna are dying off, while some pests, such as the very venomous Fer de lance snake are rapidly multiplying.
Split into simpler sentences: As a result of the heavy use of pesticides used in plantation farming many domestic flora and fauna are dying off. While some pests, such as the very venomous Fer de lance snake are rapidly multiplying.