Best answer: How many babies do fish make?

As examples, the female swordtail and guppy will both give birth to anywhere from 20 to 100 live young after a gestation period of four to six weeks, and mollies will produce a brood of 20 to 60 live young after a gestation of six to 10 weeks.

How many eggs does a fish lay?

In most cases, the female drops eggs in the water which are immediately fertilized by sperm from the male. Another way is for fertilization to occur within the females body before she drops them into the water. With the third and final method, the female retains the eggs within her body and the young are born alive.

How many times can a fish get pregnant?

It is unnecessary, and in fact, inadvisable to have the male parent in the spawning tank. Once the female is impregnated, she can give birth to as many as five or more broods of young at intervals of four to six weeks.

Can a fish get pregnant more than once?

Some fish reproduce multiple times throughout the year (e.g. Clownfish, Guppies, Mollies, Swordtails and Platys), others only reproduce during a particular season, and some only ever reproduce once and die when their sperm or egg is released (e.g. The Pacific Salmon).

IT IS INTERESTING:  Do Intelligent babies sleep less?

How long is a fish pregnant?

As examples, the female swordtail and guppy will both give birth to anywhere from 20 to 100 live young after a gestation period of four to six weeks, and mollies will produce a brood of 20 to 60 live young after a gestation of six to 10 weeks.

Will my fish reproduce?

Not necessarily. Many fish breed very easily and produce great numbers of offspring, simply because very few will survive to adulthood. The more fish in your tank, the more you will need to feed them, the more feces they will produce and the harder your filtration system will have to work.

Can fish have babies without a male?

After fertilization, the female can produce multiple batches of babies without a male present. Egglaying is also what the name suggests: the fish lay eggs instead of giving birth to little fish. As the fish grow, they hatch into fry with an attached yolk sac, and then mature into fish.

Do fish cry?

Fish yawn, cough, and even burp. … “Since fishes lack the parts of the brain that set us apart from the fishes — the cerebral cortex — I doubt very much that fishes engage in anything like crying,” Webster told LiveScience. “And certainly they produce no tears, since their eyes are constantly bathed in a watery medium.”

What is fish reproduction called?

Fertilization is external in most fish species. Large quantities of eggs and sperm are simultaneously released into the water by females and males. This process of egg release is termed spawning..

IT IS INTERESTING:  Should my 8 month old have solid poop?

Why do fish eat their babies?

Researchers have now investigated personality differences between individuals which may play a role in species which practice filial cannibalism. They observed the Common Goby – a marine fish of up to 6cm in length – to see how male individuals behave towards their eggs.

Can my goldfish have babies?

How many babies do goldfish have? A goldfish can lay anywhere from a few hundred up to 1,000 eggs at a time. However, some of these eggs do not get fertilized, some do not develop, and others may not hatch.

How long does a fish live?

Like most ornamental fishes, kissing fish also has a sense of territory. When there are more fishes in the tank, kissing fishes realize the crisis. … When they kiss, it means they are fighting with each other.

How do you tell if a fish is a boy or girl?

Males are often slimmer but larger-bodied than females and are more vibrantly colored. The dorsal and anal fins of the male are more pointed, larger and more flowing than in the female. In many species, the male will display egg-shaped markings on the anal fin known as egg spots.

How fast do baby fish grow?

Over time with the correct feeding, lighting, and care these fish will reach a full-size adult fish. How Long Does It Take a Fish to Grow to Full Size? The length of time it takes a fish to reach its full size depends on many different variables, but usually, in about 1-2 year, your fish should be the adult size.

IT IS INTERESTING:  You asked: Does holding a newborn affect brain development?