In a 260-mile stretch of the Mahakam River on the island of Borneo,Along with the mighty Mekong River and a few other bodies of water scattered across Southeast Asia, the Mahakam is one of the dolphin's last strongholds.The exact number of the Mahakam population isn't readily known, but what is known is that in the past few years,When dolphin bodies wash ashore, experts usually identify one thing is to blame,Fishermen cast their nets along the river, but often catch other animals — some endangered — as bycatch. According to activists,Although fishermen rely on the river for food and income, the fact that there are fewer than 50 Irrawaddy dolphins means thatAlready, these nets have been to blame for