1, ecological impact
The medaka is a kind of freshwater fish, which is native to Taiwan Province Province, China, and also distributed in Japan, South Korea and Southeast Asia. In recent years, medaka is regarded as a kind of ornamental fish, which has been widely raised and propagated. But if it is kept as a pet, it may have a negative impact on the ecological environment.
2. Feeding difficulties
The medaka in Guanbei has high requirements on water quality, so it is necessary to keep the water quality clean and stable. If the water quality is not good, medaka may get sick or die. In addition, the medaka who looks after his back needs adequate nutrition and proper exercise to stay healthy and energetic. Therefore, raising crested medaka requires enough time and energy to ensure their health and happiness.
3. Legal issues
In some countries and regions, crested medaka is listed as a protected species, and private feeding is prohibited. Therefore, before choosing to raise medaka, you must know the local laws and regulations to ensure legal feeding. Otherwise, you may face legal risks and fines.
Introduction of medaka fish.
1, basic information
Oryzias latipes (scientific name: Oryzias latipes) originated from Oryzias latipes in Japan, belonging to Agkistrodon. It is a small freshwater ornamental fish, which is cultivated by artificial propagation, hybridization, purification and other methods. , also known as fish mother, bullet fish, rice fish, rice fish and so on. Distributed in South America, Africa, India, Thailand and other places.
2. Morphological characteristics
The medaka is small, about 3 ~ 4 cm long, with bright colors and strong ornamental value. Its body shape is very ordinary, light (this body shape has a good side view effect), spherical, short, without dorsal fin and eyes.
According to the body color, it can be divided into monochromatic system (Yang Guifei, serpent), light system (dry, starlight, body light, mother-of-pearl light, scale light), brocade system (small town red and white, Yunzhou three colors) and so on. Rulers can be divided into transparent rulers and opaque rulers according to their transparency.