Acipenser dabryanus dumeril, 1869 yangtze sturgeon. Acipenser baeri, acipenser gueldenstaedtii, acipenser persicus, acipenser stellatus 0 0303. At the sea, it occurs in coastal and estuarine zones and forages on the bottom mostly on clayey sand and intensively in the middle and upper water layers ref. Enter the name or part of a name you wish to search for. Fish species list common name scientific name american shad alosa sapidissima arrow goby clevelandia ios barred surfperch amphistichus argenteus bat ray myliobatis californica bay goby lepidogobius lepidus bay pipefish syngnathus leptorhynchus bearded goby tridentiger barbatus big skate raja binoculata black perch embiotoca jacksoni. Acipenser stellatus pallas, 1771 old web site critically endangered media in category acipenser stellatus the following 14 files are in this category, out of 14 total. Vniro proceedings 52, vniro publishers, moscow in russian. Merge pdf files combine pdfs in the order you want with the easiest pdf merger available. Acipenser stellatus dropped drastically during the last years. Acipenser brevirostrum lesueur, 1818 shortnose sturgeon. Wwfartenportrat store mit informationen wwf deutschland.
Acipenser stellatus r huso huso f ethiopian h nearctic r percidae h salmonidae r acipenser nudiventris h acipenser persicus r. Genetic diversity analysis of aquaculture strains of acipenser stellatus pallas, 1771 using dna markers article pdf available in iranian journal of fisheries sciences 183. Species status invasive in idaho family amidae, bowfins the bowfin is a freshwater piscivore, preying on fish and larger aquatic invertebrates by ambush or stalking. Acipenser fulvescens rafinesque, 1817 lake sturgeon, esturgeon jaune. Threatened fishes of the world, acipenser stellatus. The sterlet acipenser ruthenus is the sturgeon best suited for keeping in garden ponds as its slower growing and has a smaller maximum size than other species available.
The sterlet acipenser ruthenus is probably the slowest growing and therefore the best species for the garden pond. Migration of sturgeons can be observed throughout the year in the lower danube. Acipenser stellatus stellate sturgeon acipenser sturio common sturgeon acipenser transmontanus white sturgeon huso dauricus kaluga huso huso beluga pseudoscaphirhynchus fedtschenkoi syrdar shovelnose sturgeon pseudoscaphirhynchus hermanni small amudar shovelnose sturgeon. Short profile rationale download as pdf acipenser stellatus. An exception is acolpenteron ureteroecetes, which may be found. It is a slimbodied fish easily distinguished from other sturgeons by its long, thin and straight snout. C sevruga acipenser stellatus the sevruga is small, and has a pointed snout with an upward tilt. The diamondshaped exoskeletal plates are the most distinct in this species of sturgeon. Stellate sturgeon, acipenser stellatus fishes naturegate. The sterlet is a freshwater species that only rarely is found in brackish water. However, it is not a legal authority for statutory or regulatory purposes. Brandt, 1869 japanese sturgeon acipenser sinensis j. Percidae h salmonidae r acipenser nudiventris h acipenser persicus r. Two closely related species, polyodon spathula american paddlefish and psephurus.
Stellate sturgeons are found on the bottom during the day but move into midwater at night in search of prey. Their evolution dates back to the triassic period some 245 to 208 million years ago. Acipenser stellatus sevruga with lengths between 1220 cm, juvenile specimens of huso huso 2025 cm, acipenser gueldenstaedti 1218cm. The type species has 2 forms, but still regarded as type by monotypy. A row of five small barbels lies closer to the mouth than to the tip of the snout.
The following 3 files are in this category, out of 3 total. Please, select more pdf files by clicking again on select pdf files. Basic functionality is available without a fee, while an adfree experience can be had with inapp purchases. Sturgeon is the common name for the 27 species of fish belonging to the family acipenseridae. A comment on the siberian, acipenser baerii, and russian. Check list of fishes of georgia california academy of. Icpdr sturgeon strategy 4 icpdr international commission for the protection of the danube river.
Keep in mind that the search is only based on the full taxon name. Stellate sturgeon acipenser stellatus, critically endangered, in the black sea, at the mouth of st. They are native to europe, asia and north america, and most species are threatened. With 17 living species others are only known from fossil remains, it is the largest genus in the order acipenseriformes. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Monogenean parasites of fish 3 dactylogyrids usually prefer the gills as a feeding and attachment site figure 4 and are primarily found on freshwater fishes belonging to the cyprinid family danios, rasboras, barbs, goldfish, koi, freshwater sharks, etc. Acipenser stellatus has 916 dorsal scutes, 2643 lateral scutes, 914 ventral scutes, 4054 dorsal fin rays and 2235 anal fin rays. Acipenser stellatus is very easy to recognise, as the nosehead is up to a 25% of the total length of the fish.
By the end of the 1980s the number of species had decreased to four h. Acipenser stellatus, acipenser gueldenstaedtii and huso huso are presented. Examples of common names used area or areas where fish is prescribed to be noxious acanthogobius flavimanus yellow fin goby any area of the state acartia acanthacartia. Gesellschaft zur rettung des stors acipenser sturio e bfn. Biological data derived from sturgeon acipenser stellatus. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Acipenser stellatus sevruga caviar is dark grey in colour, has the smallest eggs and has a delicious taste. Fry can be found in slow moving waters, adults in deep waters ref. Barbels short not reaching mouth but nearer to it than to tip of sn. Investigations of the ichthyofauna of georgia began in the xviiixix centuries 10, 19,29. Conservation of genetic diversity in populations of stellate sturgeon acipenser stellatus of the nw black sea and lower danube river thesis pdf available may 2011 with 125 reads how we. What every member of the trade community should know about. What every member of the trade community should know.
The starry sturgeon inhabits the coastal sea waters at depths from 100 to 300 m in the caspian sea over clayey or sandy and clayey sediments, and the lowland section of rivers. Eine pdfversion dieser ausgabe kann unter heruntergeladen werden. However, the onset of ovarian vitellogenesis and puberty are highly asynchronous in the female stock. Synonym of acipenser linnaeus, 1758 svetovidov 1973.
Continue reading by clicking on the pdf download button top right of this window. Acipenser, huso, scaphirhynchus and pseudoscaphirhynchus. Acipenser persicus r acipenser gueldenstaedtii t acipenser nudiventris acipenser persicus r evolutionary h phonetic t acipenser ruthenus acipenser stellatus r. Wild sturgeon common sturgeon, atlantic sturgeon, baltic sturgeon, european sea sturgeon, acipenser sturio have not been caught off finlands coast since the 1930s. Pdf genetic diversity analysis of aquaculture strains of. Pdf conservation of genetic diversity in populations of. Gray, 1835 chinese sturgeon acipenser stellatus pallas, 1771 starry sturgeon acipenser sturio linnaeus, 1758 european sea sturgeon acipenser toliapicus agassiz 1844 ex woodward 1889. It has a long pointed snout like the sterlet, and its flesh, caviar, and isinglass are highly valued. Its success depends on the longterm commitment and the comprehensive implementation power of the danube and black sea countries, as it. Threatened fishes of the world, acipenser stellatus, pallas. Concerned that there is very little if any natural reproduction of beluga sturgeon in the wild the black sea. How to merge pdfs and combine pdf files adobe acrobat dc.
Tudor ionescu young of the year beluga sturgeons huso huso born and released in the danube river in 2016 photo. Acipenser baeri acipenser gueldenstaedtii acipenser. To change the order of your pdfs, drag and drop the files as you want. Despite some limitations in the free edition of this app, including a maximum file size of 2. Other articles where stellate sturgeon is discussed. During the daytime they are often encountered in the upper layer, while at nigth, they are generally found at the bottom. Reported to reach a length of more than 3 meters ref. Feeding habits vary with size, season and specific features of the water. Acipenser stellatus pallas, 1771 find, read and cite all the. Aeipenser stellatus r huso huso t clasdista r orthodox f shroud rope r cable laid rope acipenser nudiventris acipenser persicus r evolutionary h phonetic t plain rope warp laid rope r. Oscietra acipenser persicus oscietra is dark to light grey in colour, sometimes shimmering with golden re. Its success depends on the longterm commitment and the comprehensive implementation power. The present state and forecasting of fluctuations in the stocks of acipenser stellatus in the caspian sea with regulated river flow. In the caspian sea, acipenser stellatus is widely distributed in the coastal zones at depths from 100 to 300 m.
Acipenser gueldenstaedtii brandt and ratzeburg, 1833. You can merge pdfs or a mix of pdf documents and other files. Stellate sturgeon ste sevruga,star sturgeon,starry sturgeon acipenser sturio. Fish and wildlife service, march 2011 revised, june 2018 web version, 8292018 photo. This oftenupdated app combines a large number of pdf files from your android device, as well as many other useful features. Persian sturgeon per fringebarbel sturgeon,thorn sturgeon,spiny sturgeon acipenser ruthenus. Click add files and select the files you want to include in your pdf. Acipenser stellatus starry sturgeon any area of the state. Sevruga caviar, the smallest, is greenish black and finegrained. Acipenser baeri acipenser gueldenstaedtii acipenser persicus acipenser from hfdhd 5655 at hunerkada institute of arts, islamabad. Found mainly near shore over sand and mud, stays at the bottom during the day and rises to the surface to feed at night. Sternhausen acipenser stellatus, 60,00 koicompetence. Click, drag, and drop to reorder files or press delete to remove any content you dont want. Ii acipenser ruthenus sterlet sterlet sterlet, sterlett cop6 ii acipenser schrenckii amur sturgeon amurstor cop6 ii acipenser sinensis chinese sturgeon chinesischer stor cop6 ii acipenser stellatus stellate sturgeon, sevruga, star sturgeon esturgeon etoile esturion estrellado, sevruga sternhausen cop6 ii acipenser sturio common sturgeon.
The situation with the legal catch was so critical that the russian experts discussed the need to completely prohibit the legal commercial catch of sturgeons in the caspian sea for one to two years ivanov et al. Males and females of cultured white sturgeon, acipenser transmontanus, mature at an average age of 4 and 8 years, respectively. Pdf on jan 1, 2011, ianaki sivkov and others published starry sturgeon. Atlantic sturgeon acipenser oxyrinchus surfacing behaviour.
1196 349 353 746 27 963 1030 1057 84 175 814 7 1417 1243 793 1084 356 1477 1321 357 941 1404 384 115 1526 894 1544 893 431 211 84 1319 705 880 1087 221 477 1242 694