Write Three Observations That Could Help You Identify This Fish

Write Three Observations That Could Help You Identify This Fish

Derek Keats/flickr

In that location are different stages of a young fish’s life. They are referred to by many names throughout the start years of their survival. Depending on the species will determine what stages and names a baby fish are referenced by. This tin include egg, yolk-sac larvae, fry, and juvenile before reaching maturity.


There are three ways for a fish to reproduce. This is either through livebearing, which is similar to the way humans and other mammals produce their young, spawning, or self-bearing.

Spawning is the procedure when the female person fish releases her eggs. The eggs are either deposited directly into the water, where they float effectually, or into a nest. This depends on the type of fish species. The male fish volition then fertilize the eggs with milt that they release. Not all eggs that are laid volition exist fertilized. Depending on the species of fish, the fish will spawn every year, every four years or but in one case in their lifetime before dying.

Some fish tin can switch genders. This allows them to complete the entire process of reproduction themselves. This process is as well known as self-bearing.

Fertilized eggs hatch in two to 8 days, depending on the species of fish. The majority of eggs don’t reach maturity due to the dissimilar threats they face. Some of these threats include the change in water temperature that can occur due to the irresolute seasons during spawning. Oxygen levels changing in the h2o is another common threat to fertilized fish eggs. Flooding and sedimentation that carry the eggs to unhealthy areas or cause them to go landlocked will prevent the egg from hatching. Predators and disease are a abiding threat to fish at all stages of their lifecycle.

Popular:   Which Comment is About the Diction of a Story


The larvae stage for a baby fish begins nine to eighteen days after the egg has hatched. This is likewise chosen the yolk-sac stage as the yolk-sac stays fastened to the baby fish in one case it is hatched. This yolk-sac provides the young fish with the nutrients it needs to abound within its surround. Some species of fish, such as the catfish, do not get through this stage.

The larvae stage of the baby fish’due south life lasts i to two weeks. During this time, it feeds off the yolk-sac while staying at the bottom of the h2o. When in the larvae phase, many species of fish tend to settle within the plants and other caverns at the lesser of the water for protection. This helps them blend in and hide from predators as they don’t have fins for pond and are classified as gratuitous floaters.


As a fry, a young fish nevertheless has its yolk-sac attached, only it begins to diminish in size. The fry stage lasts for two to v days for about types of fish. The fry will stay at the bottom of the h2o during this time. However, it does begin to explore its new surroundings, coming out of hiding for curt periods of time. Most of a fry’southward nutrition comes from the remaining yolk-sac, but information technology volition begin feeding on food lying at the bottom of the water’s bed.


As with each stage of a fish’southward life cycle, the amount of fourth dimension the babe fish remains a juvenile depends on its species. This stage may last up to three years. The juvenile fish begins to develop its fins, and their gills mature throughout this stage. Juvenile fish are not able to reproduce. The beginning of the juvenile stage is crucial to the fish’south survival, every bit it must acquire how to survive amidst its predators, find enough nutrient to survive and gain its independence in all other aspects.

Popular:   There Are Five Levels of Intellectual Disabilities

Write Three Observations That Could Help You Identify This Fish

Source: https://www.reference.com/pets-animals/baby-fish-called-4c866748e10f2345?utm_content=params%3Ao%3D740005%26ad%3DdirN%26qo%3DserpIndex&ueid=7d542b1f-8891-4100-877c-0972fdf0e542