According to John Clare, starter cultures of Daphnia can be mail-ordered from LFS Cultures, Blue Spruce Biological Supply and LarvaTech. Daphnia can also be captured from most lakes or ponds using a fine-mesh net. Purcha... More »

www.reference.com Pets & Animals Marine Life

Daphnia, small planktonic crustaceans sometimes called "water bugs," are at the base of many fresh water food webs and are commonly consumed by small fish. They are also eaten by many aquarium fish and pet fish. More »

Goldfish are omnivores and should be fed a variety of food types. Their diet can include high carbohydrate goldfish flakes, shelled peas, blanched vegetables, daphnia, bloodworms and brine shrimp. More »

Daphnia, small planktonic crustaceans sometimes called "water bugs," are at the base of many fresh water food webs and are commonly consumed by small fish. They are also eaten by many aquarium fish and pet fish. More »

Electric eels are interesting and unusual animals, who are famous for their electricity-generating abilities. Electric eels are not actually eels; instead, they are unusual fish that lack most of the scales that typical ... More »

www.reference.com Pets & Animals Marine Life

Cone shell snails eat other sea snails, says the University of Utah's Cone Snail site. Crabs and squid also eat a variety of sea snails. Humans eat a range of sea snails as well, such as abalone, whelk and limpets. More »

Raccoons, opossums, mink, snakes and muskrats are common land predators for crayfish. Catfish and other ray-finned fish such as bass, pickerel and muskie prey on crayfish. Crayfish also eat each other. More »

www.reference.com Pets & Animals Marine Life