Did you write your TL;DR before reading the article? All three of the quotes you added aren't talking about poaching, they are talking about killing of orangut

Did you write your TL;DR before reading the article? All three of the quotes you added aren't talking about poaching, they are talking about killing of orangutans. This could be done because they are a nuisance or locals see them rummaging through trash or what-not. Ctrl+F in the article for "poach" - zero hits