Snakehead can survive for about a month without food. When it lacks food, snakehead will reduce its activity and rely on its own fat to maintain its life. At this time, as long as there is enough water and oxygen, it can survive for a long time without food. Snakehead is a carnivorous fish, and its prey will change with the size of the fish. Young fish mainly feed on rotifers, copepods, cladocera and chironomid larvae, while adult fish mainly feed on various small fish and shrimps.

1. How long can snakehead live without food?

1, snakehead can live for about a month without eating. Snakehead has a strong ability to resist hunger. When it lacks food, it will reduce its activity and rely on its own fat to maintain its life. At this time, as long as there is enough water and oxygen, it can survive for a long time without food. If it has no food for a long time, it will eventually die of malnutrition.

2. The snakehead is a fierce carnivorous fish, and also belongs to freshwater benthic fish. Generally, it lives in waters with more aquatic plants or muddy sediments, and is distributed in rivers, lakes, reservoirs, ponds, paddy fields and other waters, with strong adaptability.

Second, what temperature does snakehead usually eat?

1, snakehead will eat at 8℃ in spring, and then its food intake will gradually increase with the increase of water temperature. When the water temperature is high in summer, snakehead will eat a lot. In autumn, when the water temperature drops to 12℃, snakehead will stop eating. When the water temperature drops below 6℃, snakehead will move to deep water and stop eating when the water temperature drops to 0℃ in winter.

The snakehead is a carnivorous fish, and its food will change with the size of the fish. Young fish mainly feed on rotifers, copepods, cladocera and chironomid larvae, while adult fish mainly feed on various small fish and shrimps.

What do three, six to eight centimeters of black fry eat?

1, 6-8 cm black fry feed on larvae, tadpoles, shrimps and larvae in aquatic insects. The snakehead is a fierce carnivorous fish, and its feeding objects will change with the size of the fish. Fish fry with a body length of less than 3 cm mainly feed on scratching feet, cladocera and chironomid larvae, and adult fish with a body length of more than 20 cm mainly feed on various small fish and frogs.

2. The snakehead preys on different fish in different waters. For example, snakehead in Heilongjiang mainly preys on crucian carp and carp, while snakehead in the Yangtze River valley preys on stickleback, loach and loach.