do tench eat other fish?
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And although they prefer snails and mollusks, tench will eat whatever, including rotting vegetation. They make carp and suckers look persnickety. ... Tench compete with indigenous fish such as perch, and have been associated with a decline of that species following their invasion of a body of water.
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Sawsharks eat fish, shrimp, crustaceans and squid. They swim close to the bottom of the ocean using the barbells and ampullae of Lorenzini to find their prey, then use their long serrated saw to kill and shred their prey before eating it.
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Those feed on plants are primary consumer, and those eat other fishes are secondary. Small fishes are secondary consumers. They consume zooplankton and algae. Large fishes are tertiary consumers.
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They are carnivorous, feeding mainly on fish and small game taken from the ground. In addition, they scavenge.
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The loaches that tend to eat snails are the botia loaches like clowns and striped loaches. None of which would be compatible with your tank anyhow due to size. Dojo loaches also eat snails but only smaller ones. A mystery snail is too big for a dojo.
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Feeding Behavior (Ecology) Bluntnose sixgill sharks, Hexanchus griseus, feed on a wide range of marine species, including other sharks, rays, chimaeras, bony fish, squids, crabs, shrimps, carrion and even seals.
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A tinfoil barb will eat just about anything, preferring plant matter, but also consuming meat when it's available. This makes it easy to feed a barb, who can eat algae, flakes, pellets, chopped worms, spinach, mosquito larvae and brine shrimp.
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As a side note, kuhli loaches won't consume algae or aquarium plants and safe to keep in a planted tank. Also, unlike other members of the loach family, they are not known for eating snails or shrimp. Kuhli loaches are not picky eaters and will readily eat most kinds of sinking foods.
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This species feeds on a variety of prey. They are known to primarily eat bony fishes (including relatively large tunas) and squids but also eat other sharks, small marine mammals, sea turtles, and even dead organic matter.
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['Betta Fish (Betta splendens)', 'Guppies (Poecilia reticulata)', 'Cherry Shrimp (Neocaridina davidi)', 'Mollies (Poecilia latipinna/Poecilia sphenops)', 'Pygmy Corydoras (Corydoras pygmaeus)', 'Neon Tetras (Paracheirodon innesi)', 'Harlequin Rasbora (Rasbora heteromorpha)']
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African Cichlids and tetras Most people recommend to keep a cichlid only tank, but a lot of people add other fish and make it work. Most African cichlids grow quite big and are therefore able to eat all tetras. Therefore, one can not keep African cichlids together with tetras.
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As we previously mentioned, Bristlenose Plecos are fantastic algae eating fish, so a large part of their diet will be built up of algae. To supplement their love for algae, and to keep them as healthy as possible, you can also offer them an algae wafer from time to time.
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Since goldfish are omnivores and opportunistic eaters, they will eat almost anything you put in front of them. This is true for smaller snails that can fit in their mouth. Some goldfish owners have caught their fish having a go at the snails that they had kept with them in the tank.
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Why Guppies Will Eat Their Fry? Some fish species such as angelfish are known to take care of their fry and help them grow. But even these fish that exhibit parental care will at times eat their own fry. ... A further explanation is that by eating her own fry, the female guppy is replenishing her fat storage.
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While some bettas do love to nibble on a little bit of cracker or a breadcrumb, it's best not to feed them these things too often. You should think of a breadcrumb or a cracker for your fish as being the same as a hamburger or fries for a person. We can eat them, and we enjoy them when we do, but we probably shouldn't.
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Angler fish are carnivorous and not particularly peaky eaters. They eat crustaceans, shrimp other fish and snails. Females have a part of their spine that comes over their mouths that have bait at the ends to catch their prey.
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The wahoo variety of fish is known to mainly eat squid, but it will eat any other type of fish or animal that it can fit into its mouth. They never go too far out from land and are generally a by catch in most salt water commercial fisheries, especially those where tuna, billfish, and dolphins are located.