Results 61 to 70 of about 3,318 (230)
Fishes of the Pine Bluff Arsenal, Jefferson County, Arkansas [PDF]
, 2005 A survey of the fishes of the Pine Bluff Arsenal (PBA) located in Jefferson County, Arkansas was initiated in February 1999 and continued until October 1999 with several supplemental collections made in 2000.
Robison, Henry W.
core +1 more source
Journal of Applied Ichthyology, Volume 2025, Issue 1, 2025.Sturgeon species (Acipenseridae) around the world have undergone substantial population declines over the past century due to a suite of anthropogenic actions and overharvest. Shovelnose sturgeon are the smallest and most abundant sturgeon species in North America and still support commercial and recreational fisheries despite notable declines in ...
Stefan R. Tucker +8 more
wiley +1 more source
Journal of Applied Ichthyology, Volume 2025, Issue 1, 2025.The pallid sturgeon Scaphirhynchus albus, a large, long‐lived fish endemic to the Missouri and Mississippi River Basins, was listed as a federally endangered species in 1990 due to population declines driven by profound anthropogenic habitat alterations, including river fragmentation by dams and channelization. In contrast, its congener, the shovelnose
Mark K. Flammang +7 more
wiley +1 more source
Determinig the Specific Status of the Iberian Sturgeons by Means Genetic Analyses of Old Specimens [PDF]
, 2010 To clarify the species status of sturgeon from rivers of the Iberian Peninsula, eight molecular markers (4 nuclear and 4 mitochondrial) have been analysed in different specimens from historical museum samples and prehistoric samples from archaeological ...
Aguayo de Hoyos, Pedro +12 more
core +1 more source
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2013 This study was conducted to determine the effect of replacing fish meal with soybean meal on growth rate, feed conversion ratio and chemical composition of carcass, fillet and liver in juvenile stellate sturgeon (Acipenser stellatus).
B. Emdadi email ; M.M. Sajadi; M.A. Yazdani; M. Shakoorian
doaj
Genetic relationships among collections of the Persian sturgeon, Acipenser persicus, in the south Caspian Sea detected by mitochondrial DNA–Restriction fragment length polymorphisms [PDF]
, 2012 In the present study, mitochondrial DNA polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay was used to assess the population structure and genetic relationships among six Persian sturgeon, Acipenser persicus populations ...
Azizzadeh Pormehr, L. +3 more
core +1 more source
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2013 Microalgae as a source of valuable compounds such as fatty acids are isolated from the natural environments and their mass production with high nutritional value is one the necessities of many hatcheries.
F. Chubian email ; Z. Ramezanpour; M. Hafezieh; M. Sadeghirad; K. Hadadi Moghadam; Z. Pazhand; R. Rofchaei; H.R. pourali
doaj
Hypoxia and Sturgeons: report to the Chesapeake Bay Program Dissolved Oxygen Criteria Team [PDF]
, 2001 In this essay, three lines of evidence are developed that sturgeons in the Chesapeake Bay and elsewhere are unusually sensitive to hypoxic conditions: 1.
Niklitschek, Edwin J., Secor, David H.
core
Tracing the first steps of American sturgeon pioneers in Europe [PDF]
, 2008 Background: A Baltic population of Atlantic sturgeon was founded ~1,200 years ago by migrants from North America, but after centuries of persistence, the population was extirpated in the 1960s, mainly as a result of over-harvest and habitat ...
Arndt, U. +6 more
core +2 more sources
Ecology of Freshwater Fish, Volume 33, Issue 4, October 2024.Abstract In the Laurentian Great Lakes, the issue of barrier removal is complicated by the presence of non‐native species below barriers. A fish tracking study was conducted to guide efforts for barrier remediation decisions for the restoration of fish populations with a focus on Walleye (Scander vitreus) and Lake Sturgeon (Acipenser fulvescens) in the
Kerri Kosziwka +6 more
wiley +1 more source