Oceans Explained in depth on Instagram: "Follow @explainingoceans to learn everything about oceans one post at a time 🧠🔥 The giant snakehead fish (Channa micropeltes) is a large, aggressive freshwater predator native to Southeast Asia. It can grow several feet long, breathe air, and survive in low-oxygen waters, which makes it especially good at spreading and outcompeting native species. Because it feeds heavily on other fish, amphibians, and small animals, scientists consider it a serious eco