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Electric catfish or Malapteruridae is a family of catfishes (order Siluriformes). This family includes two genera , Malapterurus and Paradoxoglanis , with 21 species . [ 1 ] Several species of this family have the ability to generate electricity , delivering a shock of up to 350 volts from its electric organ . [ 2 ]
Aquarium fish feeder. An aquarium with a fish feeder. Aquarium fish feeders are electric or electronic devices that are designed to feed aquarium fish at regular intervals. They are often used to feed fish when the aquarist is on vacation or is too busy to maintain a regular feeding schedule. [1]
The channel catfish is an important food source in the southern United States and is valued for the quality of its meat. [30] In the United States, catfish is the largest aquaculture industry, and channel catfish make up 90% of farm-raised catfish. In 2021, catfish farmers in the United States made $421 million in sales.
Since American paddlefish are filter-feeders, they will not take bait or lures, and must be caught by snagging. [33] The official state record in Kansas is an American paddlefish snagged in 2004 that weighed 144 lb (65 kg). In Montana, an American paddlefish was snagged in 1973 weighing 142.5 lb (64.6 kg).
A bottom feeder is an aquatic animal that feeds on or near the bottom of a body of water. [1] Biologists often use the terms benthos —particularly for invertebrates such as shellfish , crabs , crayfish , sea anemones , starfish , snails , bristleworms and sea cucumbers —and benthivore or benthivorous , for fish and invertebrates that feed ...
Filter feeders can play an important role in condensing biomass and removing excess nutrients (such as nitrogen and phosphate) from the local waterbody, and are therefore considered water-cleaning ecosystem engineers. They are also important in bioaccumulation and, as a result, as indicator organisms. Filter feeders can be sessile, planktonic ...
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