When fish swim like the gliding wave. The reason for this is that when the fish swim, they have one-sided muscles on the head and then the tails in turn.
Place of residence
Pit fishes live offshore and on shore, in the middle and upper layers, often living in deep water from 45 to 60 arm span. The fish gather in a flock, surface in the breeding season, feed and then go deeper. Pitfish are migratory fish. When it is autumn it will form a herd to the north to the south to warm waters. when spring comes they return. Because of this feature, they cannot be bred artificially because they do not adapt in small environments. Pitfish are present in almost all tropical and temperate waters around the world. In Vietnam, fish are concentrated in Central waters, from Quang Binh to Quy Nhon, Quang Ngai
Reproduction
During the breeding season, each female can produce about 130 thousand eggs. Breeding season lasts from 6 to 10 months, peaking in August. Small eggs, 1.6-1.9 mm in diameter, floating and hatching into fry after 3-6 days. Fry fry 5.5-6.5 mm long. The fish can be large, over 2m long, weighs 5 kg and live over 15 years. The breeding season lasts for months from 6 to 10, peaking in August.
Characteristic
Fish of the fierce species, which rise to the upper floor foraging during the day, and return to the bottom of the night to eat animals such as shrimp, cuttlefish .. smaller, when they were young, they ate adventure, microorganisms. The fish matures after 2 years, reaches a length of 30 cm and switches to eating smaller fish. They are the greedy eaters that sometimes slaughter all of their kind. When fishermen use fish net. Pit fish in the net are often bitten by the outer hole. Because of this greed they are also caught even out of the net.
According to the fishermen, the largest hole fish is less than 10 kg, but the fish can be up to 4 meters in length, and fishermen in Zhejiang Province, China, caught a 4m long pit fish, weighing 18.5 meters. kg fishermen in Ke Ga, Binh Thuan also see giant catfish nearly 3m long, nearly 30 cm wide body and weigh up to 27 kg…
Kênh chuyên về tìm hiểu thông tin động vật
Một số video và hình ảnh thuộc về các chủ sỡ hữu đáng kính. Vấn đề về bản quyền vui lòng liên hệ email, xin cảm ơn ạ: daominhtrungvn@gmail.com
We do NOT own all the materials as well as footages used in this video. Please contact daominhtrungvn@gmail.com for copyright matters!
địa chỉ facebook
source: https://game3.vn
xem thêm các bài viết về Khai Khoáng: https://game3.vn/category/khai-khoang/
The post Cá Hố Loài cá ăn tạp – Thế giới động vật appeared first on Game3.
source https://game3.vn/2019/12/ca-ho-loai-ca-an-tap-the-gioi-dong-vat/
Nhận xét
Đăng nhận xét