CATDOLL : CATDOLL: Does silver carp have roe?

CATDOLL: Does silver carp have roe?

Does silver carp have fish roe?

I have seen silver carp eggs in natural waters, and they are a little green! The breeding conditions should be nothing more than temperature, water flow, environment, and appropriate weight! In addition, since silver carp and bighead carp eggs are not sticky, in general inland rivers and lakes, the eggs will sink to the bottom of the water because the flow rate cannot reach a certain level, causing the eggs to rot due to lack of oxygen. Therefore, the parents usually mate and lay eggs in the middle and upper reaches of the Yangtze River. Due to the water flow and drop, the eggs drift downstream in the middle layer of the water, and the rich oxygen...

Please analyze the ecological niche of the four major carps, silver carp, bighead carp, and black carp, which are mixed cultured in ponds. Thank you.

Due to their different living habits, the four major carps, silver carp, grass carp, bighead carp and black carp, are distributed in different water layers of the pond. This is a stratification phenomenon of aquatic animals and therefore reflects the vertical structure of the community.

Therefore, the answer is: b.

<<:  CATDOLL: In order to improve the home environment, what kind of fish is better to raise at home? What are some good-looking small fish that are must-haves to raise at home?

>>:  CATDOLL: What is the appropriate water depth for fishing silver carp, and when is it usually done?

Recommend

CATDOLL: How to raise mandarin fish? Mandarin fish breeding technology

Mandarin fish is delicious and has few bones. It ...

What to do if there is no goat milk powder for newborn kittens

When a newborn kitten does not have goat milk pow...

CATDOLL: How sea cucumbers grow, the specific process.

The individual development process of sea cucumbe...

CATDOLL: What method is used to treat white tail disease in white shrimp?

① Soak tea dregs in tea seed cake for 6 hours, th...

CATDOLL: How to kill spider mites?

Question 1: How to use the simplest method to com...

CATDOLL: What are the methods of raising bees by yourself?

1. How to keep bees by yourself? I use a bucket t...

Why do girls like cats?

There are probably four reasons why girls like to...

CATDOLL: Are eels a protected species?

Are eels a protected species? Eels are not protec...