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Acipenser is a genus of sturgeons.With 17 living species (others are only known from fossil remains), it is the largest genus in the order Acipenseriformes.The genus is paraphyletic, containing all sturgeons that do not belong to Huso, Scaphirhynchus, or Pseudoscaphirhynchus, with many species more closely related to the other three genera than they are to other species of Acipenser.
Acipenseriformes / æ s ɪ ˈ p ɛ n s ə r ɪ f ɔːr m iː z / is an order of basal [1] ray-finned fishes that includes living and fossil sturgeons and paddlefishes (Acipenseroidei), as well as the extinct families Chondrosteidae and Peipiaosteidae. [2] [3] [4] They are the second earliest diverging group of living ray-finned fish after the ...
Critical habitat map for the Gulf sturgeon, 2003 Gulf sturgeon jumping on the Suwannee River, Florida. Large jumping sturgeons can inflict serious injuries to humans who get in the way. The Gulf sturgeon (Acipenser oxyrinchus desotoi) is a subspecies of sturgeon that lives in the Gulf of Mexico and some rivers draining into it. The Gulf ...
Map of west coast of North America showing distribution of adult and subadult sDPS green sturgeon Map of California's Central Valley showing distribution of sDPS green sturgeon. The green sturgeon is the most widely distributed member of the sturgeon family Acipenseridae, and is also the most marine-oriented of the sturgeon species.
Chinese sturgeon in Dalian Laohutan Ocean Park. Most sturgeon spawn in fresh water and migrate to salt water to mature. The Chinese sturgeon can be considered a large freshwater fish, although it spends part of its lifecycle in seawater, like the salmon, [9] except Chinese sturgeon spawn multiple times throughout their lives.
4.1 Acipenseriformes. 4.2 Salmoniformes. 4.3 Silversides. ... Arkansas river shiner ... List of near threatened fishes;
Map of active periodical cicada broods in the U.S. Any day now, two massive broods of cicadas will emerge from the ground in a double emergence event that hasn’t happened in over 200 years.
Fayetteville, Arkansas: The University of Arkansas Press. ISBN 978-1-68226-103-3. LCCN 2019000731. Robison, Henry W.; Buchanan, Thomas M. (1988). Fishes of Arkansas. Fayetteville, Arkansas: The University of Arkansas Press. ISBN 1-55728-001-0. "Aquatic Fish Report" (PDF). Arkansas Wildlife Action Plan. Little Rock: Arkansas Game and Fish ...