Results 61 to 70 of about 523 (165)
Tidal estuaries provide important spawning, nursery and feeding habitats for a wide diversity of species and serve as transit areas for diadromous fishes. However, they are globally among the most impacted aquatic ecosystems, pressured by anthropogenic alterations and global change.
Silvia Rosa Blum +8 more
wiley +1 more source
Family Acipenseridae Sturgeons Sturgeons are a small family restricted to the northern hemisphere, in Europe, northern Asia, and North America. Traditionally,all sturgeon species found in Western Asia and Europe were placed in two genera: Acipenser (nine species) and Huso (one species).
Freyhof, Jörg +3 more
openaire +2 more sources
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
A survey of parasitological infections of Acipenseridae fishes in the southern parts of the Caspian Sea were done from 2002 to 2004. Altogether, 338 brood stocks of Acipenser persicus were examined.
M. Masomzadeh; M. Masomiyan; M. Sttari; A. Shenavar masoleh; J. Jalilpor; S. Bazari moghadam
doaj
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
JESETRE (Acipenseridae) RELIKTI PRAPOVIJESNE IHTIOFAUNE
The work presents systematic, biology, areal diffusion and measures for prevention of the fish species from the family of sturgeons (Acipenseridae). Problems and possibilities of cultivating some sturgeon species in aquaculture are stressed. Based on the past results of sturgeon cultivation in the aquaculture of the Check Republik one has come to the ...
Jirasek, Jiri, Fašaić, Krešimir
openaire +4 more sources
Purpose. To study some morphometric parameters, protein and lysozyme content in organs and serum in several sturgeon species reared in aquiculture at the ages of 3, 8 and 18 months, and to investigate the specific and age distribution of lysozyme in fish
L. Kurovskaya, V. Lysenko, S. Neborachek
doaj +1 more source
RP1S7 – A Possible Marker for Sturgeon Hybrids Identification
The Acipenseridae family includes sturgeon species that have the ability to easily generate interspecies hybrids in both natural and aquaculture conditions.
Gina – Oana Pistol +4 more
doaj
Hydrology and Biology of Tadjan River
Tadjan River is the habitat of two groups of fishes, Sturgeon and teleost. Research survey in this river shows that the fish species basically belong to 6 families of Cyprinidae, Mugilidae, Gobbidae, Acipenseridae, Salmonidae and Esocidae. All studies on
M. Roshan tabari
doaj
Dual annual spawning races in Atlantic sturgeon.
Atlantic sturgeon (Acipenser oxyrinchus oxyrinchus, Acipenseridae) populations in the United States were listed as either endangered or threatened under the Endangered Species Act in 2012.
Matthew T Balazik, John A Musick
doaj +1 more source

