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Species of freshwater fish that inhabit North American waterways include the channel catfish, rainbow trout, northern pike, coho salmon and largemouth bass. Two unusually large freshwater species are the paddlefish and the lake sturgeon. Some of these species are popular targets for both recreationa


While the specific diet of a freshwater fish depends on its species, most eat smaller fish, leeches, worms, insects, crustaceans, plankton and krill. When kept in an aquarium, freshwater fish can thrive on a combination of fortified flake food, pellets, sticks and wafers.


The American Shad, the Bluegill, the Chain Pickerel and the Florida Gar are a few of the many freshwater fish found in Florida's waters. Florida is also home to several types of catfish including the Brown Bullhead, the Channel Catfish, the Flathead Catfish, the White Catfish and the Blue Catfish. F


The easiest way to cool a fish tank is by using a commercial water chiller. However, chillers are often expensive, so aquarists have devised a number of techniques for lowering the temperature of their tanks. Because evaporation produces a cooling effect, most alternative methods for cooling an aqua


The difference between saltwater and freshwater fish is that saltwater fish need to prevent hyponatremia and freshwater fish need to prevent dehydration. This is because water tends to move from a place that has a lesser concentration of salt to one that has a greater concentration of salt.


Edible freshwater fish include catfish, whitefish, bass and crappies. Other fish that can be found in fresh water are trout and salmon, but these fish also return to the sea. They return to fresh water to breed.


A fish tank can be set up by first purchasing all of the needed equipment and then setting up the aquarium and stand, placing the gravel and water, installing the filter and then decorating. To find out the appropriate equipment for a particular kind of fish visit the local pet store or local librar


Freshwater is located in, on and above the Earth. It is found in freshwater lakes, rivers, swamps, creeks, estuaries, icebergs, glaciers and manmade reservoirs. Minute amounts of water are present in the atmosphere, in the soil and in biological organisms. Freshwater can also be found a few miles of


Water lilies, bellflower and sedges are all examples of freshwater plants. Rosettes, ferns and mosses as well as stem plants such as hornwort and creeping jenny are also freshwater plants commonly used in aquariums. Freshwater plants play an important ecological role by oxygenating the water and pro


The majority of freshwater on earth is found in frozen glaciers and ice caps. This frozen water accounts for 68.7 percent of earth's freshwater, with 30.1 percent found in groundwater. Only 1.2 percent of fresh water is exposed to the surface of the planet.