What do freshwater crayfish eat?
Food composition Lobster is a polyphagous aquatic animal and can feed on young plant leaves, plant debris, humus debris, benthic algae, and filamentous algae. , aquatic insects, terrestrial insect larvae, annelids, small miscellaneous fish, shellfish, etc. Lobster larvae mainly feed on plankton such as algae, rotifers, water fleas, cladocerans and scopids. Young shrimps mainly feed on benthic algae, cladocerans, copepods, small aquatic insects and organic debris. Adult shrimps mainly feed on plant debris, organic debris, filamentous algae, sessile diatoms, small benthic and invertebrate animals, aquatic insects and animal carcasses. They especially like to eat snail meat, earthworms, fly mouths, silkworm pupae and small miscellaneous animals. Fish etc. Under completely artificial feed conditions, lobster compound feed is basically pellet compound feed. The pellet feed is mainly composed of imported fish meal, soybean meal, shrimp shells, bran, bone meal and a variety of vitamins, a variety of trace elements, attractants, ecdysis, binders, etc. The pellet feed is required to be able to maintain its properties after being soaked in water. It does not fall apart for more than 2 hours, the protein content is more than 30% (young shrimp bait contains more than 36% protein), and high-quality fish meal is added to account for more than 25% (young shrimp is more than 40%). The length of the bait should be 5-12 mm, and the diameter should be 1 -3 mm is appropriate. If there is no place where special granular bait for lobster is supplied, peanut cakes and bean cakes can be used to feed lobsters. When feeding, it is best to crush peanut cakes and bean cakes into granules, then add 20-30% minced meat slurry of small miscellaneous fish, snails and clams, etc., mix well and feed. You can also soak the whole bran cake with water, grab it with your hands, mix it with fish, and then feed it.