bigger piranhas, sturgeons. octopus and any bigger predator
maybe acid rain
It eats it
These are factors, human or otherwise, which affect survival of a species.
getting eaten
Global Warming.
no water noy enough food
The answer is poaching
Global warming.
Economic problem and financial forecasts
A shoe, or some other blunt object.
Foster Farms Bacon dont be silly stupid
humans poluting water sources, shooting them and pesticides
habitat destruction due to humans. deforestation. hunting for their meat and skin.