Why did my fish eat my other fish?

Other fish in the tank will quickly take advantage of the situation when a fish dies. Even a fish that is still alive but is very weak or sick will be picked on by his tank mates. Fish are opportunistic, just like other living creatures. If food presents itself in any form, they will eat it.

Will big goldfish eat smaller ones?

Goldfish by nature are not aggressive, and are not predatory. The short answer would be, “No, they don’t eat each other”. But, if they happen to come across small fish (e.g. baby goldfish), they do not discern, and they will eat it if they can catch it.

How do fish eat other fish whole?

Most predacious fishes swallow their prey whole, and the teeth are used for grasping and holding prey, for orienting prey to be swallowed (head first) and for working the prey toward the esophagus. Some fishes, such as sharks and piranhas, have cutting teeth for biting chunks out of their victims.

What eats big fish?

Large predators, such as sharks, tuna, squid and octopus as well as marine mammals like seals and some whales form the top of the food chain. Birds and humans are also included in this group.

Does big fish eat little fish?

Deeper down, hiding below the smaller fish, were big ones! They were also a Scombrids, but 4-5 times larger than the others! Big fish eat smaller fish, and the larger tuna in their turn have to be aware of their surroundings in case the ultimate ocean predator is attracted to this new artificial ‘reef’ – sharks!

Why is my goldfish attacking my other goldfish?

Competition over resources. Even if your tank is very spacious, goldfish will sometimes fight and bully each other if they are in competition for resources such as food. Live plants within the tank can provide an excellent supplementary source of food for goldfish, as well as providing hiding places for smaller fish.

Is it OK to put small goldfish with big goldfish?

They shouldn’t do, but there is a risk that this might happen accidentally if the smaller fish are small enough to fit in the bigger fish’s mouth. , Over 40 years keeping fish. If the small goldfish can fit in the big one’s mouth, it will probably eat them.

Can aquarium fish eat each other?

Cannibalism among aquarium fish (i.e., fish-eating each other) is common, but sometimes these do end up gobbling there cohorts. Sometimes it’s natural, while sometimes it’s due to fish being opportunistic.

Why are my fish killing each other?

When there is less space in the tank, the fish will have a hard time marking their territories. As a result, they engage in aggressive competitions and also end up killing each other. What starts as mere intimidation or harassment, can quickly turn into something nasty, depending upon the competitiveness of the fish.

What happens when a fish eats another fish alive?

Even in the case of fish being swallowed alive, the high-acid/low-oxygen content of the stomach acid and chime present in the predator’s digestive tract would likewise cause it to perish from suffocation fairly quickly.

Is our big fish problem leading to Big Fish problems?

Eat Small: Why our Big Fish Problem is leading to big fish problems. (VIDEO) We like big fish. And that’s a problem, according toAndy Sharpless, CEO of the ocean conservation organization Oceana, and co-author (along with Suzannah Evans) of the book The Perfect Protein.

Will a big fish eat a small fish?

Moral of the story, Big fish eat little fish. The only time they might not eat is if nothing else will fit at the moment. So if the fish will fit in the angelfish’s mouth it could very well get eaten. Adult Neons are angelfish food in the wild, so anything of similar size or smaller is at risk in an aquarium.

Why do some fish eat the fins of other fish?

Why do some fish eat the fins of other fish there are 2 main reasons why some fish are fin-nippers. The first applies to fish like tiger barbs, which bite small chunks out of other fishes fins as food. The second reason is territoriality (if this is a word).

Can a small fish be swallowed down the throat of a bigger fish?

Picture one of the old cartoons that showed a small fish being swallowed by a bigger fish who smiled all the way down the throat of an even bigger fish. This is the food chain in action, and it illustrates one of the hidden benefits of supplemental feeding.