What are the natural enemies of the black dolphin?

Black dolphin is a small dolphin native to South America, alias Dutch pig, wild mountain dolphin, Dutch mouse, guinea pig, because it is black, so it is called black dolphin, do you know what are the natural enemies of black dolphin? The main natural enemies of black dolphins are rats, dogs, snakes, weasels and cats. Let's take a look.

1. Rats: bite or kill the dolphins and spread germs, so it is necessary to prevent rats. Prevention and control methods: poison, trap or install electric cats. Barbed wire is added to the doors and windows of the house, and the interior wall is nailed with 50 cm wide plastic sheeting with wooden strips or bamboo strips. After entering the room, the rats can not climb up and can be arrested several times.

2. Dogs: dogs like to bite black dolphins, so it is necessary to prevent dogs from entering. Watch dogs should be trained so that they do not bite dolphins.

3, snake: the mountain black dolphin house should prevent the snake from entering, the snake bites to eat the black dolphin.

4. Weasel: the weasel preys on the black dolphin, which does serious harm and should be on special guard.

5. Cats: generally, self-raised domestic cats will not harm black dolphins, but some wild or wild cats will harm black dolphins, so we should pay attention to precautions.