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How long are fish pregnant before laying eggs?
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.
What does a fish do when it lays eggs?
Most fish release thousands of eggs, scattering them in the water where the male fish fertilize them. The eggs develop and hatch into larvae (baby fish) without any help from the parents. A few kinds of fish keep their eggs inside their bodies, so when they hatch they give birth to live young.
How long is molly fish pregnant?
Mollies 50-70 days.
How long do fish take to give birth?
But here’s an indication of how long each of the popular species is pregnant for: Guppies 21-35 days. Platies 24-35 days. Swordtails 28 days.
Do all fish lay eggs?
While most of the world’s thousands of fish species lay eggs, more than 500 species of fish reproduce by giving live birth.
Do female fish lay eggs without male?
As Charles stated, females can lay eggs without a male, however it requires the male to fertilize the eggs.
What does a fish look like when it’s pregnant?
As your female fish becomes pregnant, she will grow a bulge at the back of her abdomen. This typically appears over the course of 20-40 days. Does your fish have a red or black spot? Sometimes, when a female fish is pregnant, she will develop a “gravid spot” on the abdomen.
Do aquarium fish lay eggs or bear young?
Many aquarium fish, including mollies, guppies and swordtails, bear live young but most species lay eggs. Spawning strategies to ensure that at least some eggs survive predators long enough to hatch vary widely. Some fish count on safety in numbers, releasing so many eggs that some are bound to hatch even without parental protection.
How to tell if a clownfish is ready to lay eggs?
When fish is ready to lay eggs, they show some signs and we should observe them closely so that we can take care of them even more. Likewise, clownfish also show some signs before laying eggs. All these signs are interlinked so watch them very carefully. When the eggs are being produced, the belly of clownfish becomes large.
How do you know when goldfish will lay eggs?
Behavioral changes will also take place. By understanding and looking out for these things, the hobbyist will easily be able to gauge when their goldfish are preparing to lay eggs. Observe your goldfish closely during winter to form a clear picture of what each adult looks like prior to spawning.
How can you tell if a female fish is pregnant?
The midriff of pregnant females will become noticeably rounded. These females will also be rounder on one side, when seen from above. Take note of any spawning behavior. Females that are preparing to release eggs will show interest in the spawning mop.