askvity

How do fish give birth in a tank?

Published in Fish Reproduction 2 mins read

Fish give birth in a tank in various ways, depending on the species. Some fish lay eggs, while others give birth to live young.

Livebearers

  • Some fish, like guppies, are livebearers. This means they give birth to live fry instead of laying eggs.
  • As seen in the YouTube video, the female guppy will find a calm and safe place in the tank before dropping the fry.
  • The video shows that after she finds a calm place, it is then time to drop (give birth to) the fry.
  • Livebearer fry are able to swim and fend for themselves soon after birth.

Egg-Layers

  • Many fish species are egg-layers. They can lay their eggs in different ways, including:
    • Scattering eggs: Some fish scatter their eggs on the substrate or plants.
    • Depositing eggs on surfaces: Others will deposit their eggs on plants or other surfaces in the tank.
    • Building nests: Certain species will build nests to deposit their eggs into.

Key Differences

Characteristic Livebearers Egg-Layers
Birth Method Live young Eggs
Development Inside the mother Outside the mother
Parental Care Typically little Varies by species
Example Species Guppies, Mollies Tetras, Cichlids

Related Articles