eel

Eels, which had disappeared for more than 20 years, have reappeared in the Chishui River.

The Chishui River is the only "pristine river" without dams on the main stream of a first-level tributary of ...

Articles
2026-01-12
Eels, which had disappeared for more than 20 years, have reappeared in the Chishui River.

Physical characteristics and living habits of lampreys

Lampreys resemble ordinary eels, with slender bodies, bare, scaleless skin, and a long dorsal fin that extends to the t...

Articles
2026-01-12
Physical characteristics and living habits of lampreys

Fish are the oldest vertebrates

Fish are the oldest vertebrates. They inhabit almost all aquatic environments on Earth—from freshwater lakes and rivers...

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2026-01-12
Fish are the oldest vertebrates

Nutritional value of my country's ten most common edible fish

Fish are highly nutritious, serving as an important food source for humans and a vital component of many marine and fre...

Articles
2026-01-12
Nutritional value of my country's ten most common edible fish