Isbn: 9780792345176 - sturgeon biodiversity and conservation (developments in environmental biology of fishes, band 17) (7 Ergebnisse)

Hardcover. Zustand: Very Good. HARDCOVER; this is NOT ex-library; owner's signature and blind stamp on (blank) front free endpage; minor edgewear; o/w contents in near fine condition. Book.

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Gebunden. Zustand: New. Selected, reviewed and revised papers from the International Conference on Sturgeon Biodiversity and Conservation held at The American Museum of Natural History in New York on 28-30 July 1994 Prelude to Sturgeon Biodiversity and Conservation E.K. B.

Hardcover. Zustand: Brand New. reprinted from environmental biology of fishes, 48 edition. 444 pages. 10.25x7.75x0.75 inches. In Stock.

Zustand: New. Selected, reviewed and revised papers from the International Conference on Sturgeon Biodiversity and Conservation held at The American Museum of Natural History in New York on 28-30 July 1994 Editor(s): Birstein, Vadim J.; Waldman, John; Bemis, William E. Series: Developments in Environmental Biology of Fishes. Num Pages: 438 pages, biography. BIC Classification: PSP; PSVW1. Category: (P) Professional & Vocational; (UP) Postgraduate, Research & Scholarly; (UU) Undergraduate. Dimension: 276 x 203 x 25. Weight in Grams: 1230. . 1997. Reprinted from ENVIRONMENTAL BIOLOGY OF FISHES, 4. Hardback. . . . . Books ship from the US and Ireland.…

Buch. Zustand: Neu. Neuware - Acipenser brevirostrum female 58 cm long from the Hudson River near Kingston, New York, above Acipenser oxyrinchus male 58 cm long from the Lawrence River near St. Vallier, Quebec, by Paul I. Voevodine from Vladykov & Greeley (1963). 1 Sturgeon landing on the Volga River. From an engraving in Moynet . p. 85. 1 Moynet, M. 1867. LaVolga. LeTourduMonde15: 81 96. Environmental Biology of Fishes 48: 373 380,1997. 1997 Kluwer Academic Publishers. Printed in the Netherlands. Sturgeons and the Aral Sea ecological catastrophe Iliya Zholdasova Institute of Bioecology, Karakalpak Branch of the Academy of Sciences of Uzbekistan, Nukus, Republic Ka- kalpakstan Received5.4.1995 Accepted16.3.1996 Key words: Amu-Dar River, Syr-Dar River, Pseudoscaphirhynchus kaufmanni, P. fedtschenkoi, P. hermanni, Acipenser nudiventris, pollution, acclimatization, Nitzschia Synopsis A short description of the catastrophic changes in the ecology of the Aral Sea basin during the three last decades is presented. These changes have influenced the status oftwo acipenserid endemics to the area, the large Amu-Dar shovelnose, Pseudoscaphirhynchus kaufmanni, and the ship sturgeon,Acipensernudiventris. The main biological characteristics ofboth species in the new environmental conditions are given. Previous unsuccessful attempts to introduce other acipenserid species into the area are also described. International cooperationisneededforsavingthelastsurvivingspeciesrepresentingthegenusPseudoscaphirhynchus.The only twootherspeciesofthe same genus, P.fedtschenkoi and P . hermanni, have alreadybecome victims ofthe Aral Sea catastrophe and are apparently extinct. Introduction 1993). Twosturgeonspecies, the Syr-Dar and small Amu-Dar shovelnose sturgeons, were among the Historically the endemic fauna ofthe Aral Sea ba- first victims of this disaster and seem to be extinct.…