As more and more bears migrate north to chase cold weather prey, polar bears will eventually go extinct, and these areas will get more dangerous. Despite the obvious necessity of addressing our current climate change crisis, addressing an aggressive bear population that’s migrated farther north than ever before is just another layer to the problem.
Fish Disappearing
If you start to notice that fish have stopped feeding or migrating through a specific area, chances are that area isn’t good for people to be in either. Factory runoff and improper handling of waste can toxify waterways that had previously been inhabited by fish, and when those fish start to disappear is when humans should take a look at how they are handling the situation.