CATDOLL : CATDOLL: What are the distribution, characteristics, and main fish species of my country's freshwater fisheries?

1. What are the distribution, characteristics, and main fish species of my country’s freshwater fisheries?

1. Jianghan Plain, Hubei Province 2. It has a subtropical monsoon climate, with hot summers, mild winters, distinct four seasons, abundant rainfall, and annual rainfall of more than 1,000 mm.

2. What are some books about China’s freshwater fish?

The book that introduces China's freshwater fish is: China's Freshwater Fish Atlas. my country is one of the countries with the most freshwater fish species in the world, with a total of no less than 800 species. Because fish live in rivers, lakes, and ponds, their natural environment and natural colors are difficult to be directly observed and recorded, and previous scientific descriptions are inevitably distorted. The "China Freshwater Fish Original Color Atlas" uses new photography technology to directly photograph living specimens and simulated ecological environments, providing people with beautiful and intuitive pictures. This has great practical significance for the development and utilization of my country's freshwater fish resources and the popularization of fish science knowledge, and it also has certain value in the research and teaching of fish science.

3. Which of China's five largest freshwater lakes produces the most fish?

The freshwater lake with the most fish is Yamdrok Lake, a large lake with pleasant scenery located in Shannan, Tibet.

The area of ​​Yanghu Lake is equivalent to more than 100 West Lakes, and it is also a natural plateau pasture. But it is more famous for being called the "Fish Reservoir of Tibet". There are a large number of fish, more than 1 billion kilograms of fish, which can be called the lake with the most fish in China.

It is also very easy to catch them by hand during the breeding season.

4. Among China's freshwater fish, which fish is the most resistant to low oxygen (other environmental factors are ignored)?

Leatherbeard catfish breathes with gills, can breathe oxygen in the air, can be farmed at high density, Jianxin Carp No. 2., a species of carp, resistant to high temperature, low temperature, low oxygen and high density farming, 5 to 8cm fry can be raised in one acre 130,000 to 390,000 tails! Can survive below 1.5mg dissolved oxygen,