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Geographic Range. Freshwater drum are the only members of the family Sciaenidae that inhabit freshwater. They have a vast distribution range that extends. Aplodinotus grunniens Rafinesque, Common name: Freshwater Drum. Synonyms and Other Names: bubbler, croaker, gaspergou, gou, gray bass, grinder. Image of Aplodinotus grunniens. Aplodinotus grunniens Trusted. Creative Commons Attribution Non Commercial Share Alike (CC BY-NC-SA

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They are considered to be one of the most wide-ranging fish species in North America. There is some indication that this fish, with its big molar-like crushing teeth, may be learning to eat zebra mussels.

University of Michigan Museum of Zoology Occur in bottoms of medium to large rivers and lakes Ref. This page was last edited on 24 Marchat The eggs are fertilized and left floating near the surface of the water, where the eggs, and subsequently the larvae, are carried by currents.

The post larval stage begins about 45 hours after hatching and a length of 4. University Press of Mississippi. Freshwater drum is the only member of its family in North America to occur completely in freshwater habitats. Freshwater drum are the only North American member of their family to aolodinotus inhabit freshwater freshwater family members in genera PachypopsPachyurusPetilipinnis and Plagioscion are from South America, [10] while Boesemania is Asian [11].

Freshwater drum are seemingly promiscuous because males and females disperse eggs and sperm into the water column where fertilization is rather random. The Fishes of Ohio: The freshwater drum is not federally or state listed by any states. Also an aquatic biome consisting of the ocean bottom below the pelagic and coastal zones.


John Wiley and Geunniens Inc.

ADW: Aplodinotus grunniens: INFORMATION

Predators on drum include humans and other fish. Freshwater drum Conservation status. By using this site, you agree to the Terms of Use and Privacy Policy. From Wikipedia, the free encyclopedia. Accessed December 31, at https: They have a vast distribution range that extends from as far north as the Hudson Bay to their extreme southern range in the Rio Usumacinata Basin of Guatemala. It is one of the most often caught fish in our fishing programs.

Identification Key ID Features: Ohio Department of Natural Resources This feature gives the species its name, grunnienslatin for “grunting”.

Freshwater Drum (Aplodinotus grunniens)

Summer nocturnal patterns in freshwater drum Aplodinotus grunnniens. They prefer the bottom to be clean sand and gravel substrates.

Houghton Mifflin Company, Boston. East of Rocky Mountains in St. Freshwater drum are the only members of the family Sciaenidae that inhabit freshwater.

During its first year, the freshwater drum serves as a forage fish for many species of predatory fish. Retrieved from ” https: The freshwater drum is gray or silvery in turbid waters aplofinotus more bronze or brown colored in clearer waters. Estimates of some properties based on models Phylogenetic diversity index Ref. Minnesota Department of Natural Resources, Known Predators Sander vitreus Esox masquinongy Esox lucius Aplodinotus grunniens Larus argentatus Homo sapiens Ecosystem Roles Freshwater grunmiens are known for their feeding on the notorious zebra mussels Dreissena polymorpha.


Entered by Froese, Rainer.

Freshwater drum

The otolith help fish stay balanced and oriented in murky water. Freshwater drum are known for their feeding on the notorious zebra mussels Dreissena aplodinotks. They then proceed to move into deeper waters to begin feeding and are considered juveniles at 15 mm. The University of Tennesse Press. Please leave a voicemail if we miss your call and expect a return call within 1 day, often sooner.

Freshwater drum breed grunnifns in open water. Contact the Park Mailing Address: Geographic Range Freshwater drum are the only members of the family Sciaenidae that inhabit freshwater. There is no parental involvement among freshwater drum after spawning.

Wisconsin Sea Grant Cranbrook Institute of Science. Etnier and Starnes, ; Robison and Buchanan, ; Ross and Brenneman, ; Trautman, Reproduction Freshwater drum breed seasonally in open water.

Human uses

Medium, minimum population doubling time 1. During the early larval stage freshwater drum feed primarily on the larval stages of other fishes. The Inland Fishes of Mississippi. L-shaped otoliths are collected as ‘lucky stones’ Ref. Their longitudinal gruninens goes as far east as the eastern Appalachians and stretches as far west into TexasKansasand Oklahoma.