After conducting an experiment on small freshwater fish calledkillifish, Japanese researchers suggest that germ cells, which are responsible for egg and sperm formation, could explain this phenomenon.

Native to Southeast Asia, a tiny freshwater fish packs a surprising punch with ... it momentarily stuns nearby females. For a frame so small, the ability to produce sounds of such high amplitudes ...

Arapaima are the largest freshwater fish in South America—and a keystone species in the Amazon River ecosystem.

The freshwater prawn industry is small, making up less than 1% of annual domestic aquaculture ... The Education Store – Freshwater Prawn Farmed Fish Fact Sheet. Walleye Farmed Fish Fact Sheet, The ...

Millions of people rely on freshwater fish for food and as a source of income ... we need to consider both large and small waters, and to protect all our freshwaters: ponds, lakes, streams and ...

a small freshwater fish considered a delicacy in Kyoto. The company plans to use the fish in snacks. Mitsuru Namba, a quality assurance manager at Bourbon Corporation, says that after an 18-month ...

They also lack the amino-acid balance of an ideal replacement for fish meal, he adds. In lab-scale experiments, the team has shown that small freshwater fish could be maintained for several weeks ...