PLANKTON OF UST-KURA REGION OF THE CASPIAN SEA
https://doi.org/10.18470/1992-1098-2014-1-40-47
Abstract
Abstract. Plankton of Ust-Kura region of the Caspian Sea is studied in 2009–2011. Forty-eight species of planktonic ciliates, 17 species of Cladocera, 3 species of rotifers and 2 species of copepods are registered during the studies. Species diversity of all groups strongly influences the Kura River defining seawater desalination this site. The vast majority of species of plankton community refers to freshwater representatives or eurybiontic species able to exist in a wide range of salinity.
Methods.Collected samples for evaluation were examined diatomaceous plankton partially invivo, and then fixed with 4% formalin with addition of dye "Benqalrose". Further processing of the samples was carried out under laboratory conditions.
Results. During the study 43 species of ciliates, 3 species of rotifers, 17 species of Cladocera and 2 species of copepods and their larval stages was noted (Table 1) . As seen from Table 1, the distribution of planktonic ciliates to collection points was fairly even and ranged from a minimum number of species reported by Article 1 (22 species) to a maximum at station 5 (31 species). It should also be noted that the vast majority mentioned in plankton ciliates are typical planktontam is distributed fairly evenly throughout the studied waters. Random plankton species, such as representatives of Condylostoma and Amphisiella were marked in shallow water stations 4 and 5. Apparently their presence in the samples is due to the temporary transfer of benthic plankton under the influence of the wave factor.
About the Authors
A. G. DzhalilovRussian Federation
road 1128, block 504, Baku AZ1073 Azerbaijan
I. Kh. Alekperov
Russian Federation
road 1128, block 504, Baku AZ1073 Azerbaijan
References
1. Alekperov I.Kh. 1992. New modification of impregnation kinetoma ciliates proteinates silver. Zoologicheskii zhurnal. 2: 130–133 (in Russain).
2. Alekperov I.Kh. 2011. Biodiversity and Distribution of Plankton Communities in Middle-Western Part of the Caspian Sea. In: Proceeding of the Man and Biosphere (MaB, UNESCO). Azerbaijan National Committee. 1–4. Baku: Azərbaycan Respublikası Təhsil Nazirliyi: 251–264.
3. Alekperov I.Kh. 2012. Svobodnozhivushchie infuzorii Azerbaydzhana (ekologiya, zoogeografiya, prakticheskoe znachenie) [Freeliving ciliates Azerbaijan (ecology, zoogeography, practical significance)]. Baku: Elm. 520 p. (in Russian).
4. Baker L.D., Reeve M.R. 1974. Laboratory culture of lobate ctenophore Mnemiopsis mccradyi with notes on feeding and fecundity. Marine Biology. 26(1): 57–62.
5. Bogorov V.G. 1957. Standardization of marine plankton research. In: Trudy Instituta okeanologii AN SSSR [Proceedings of Institute of Ocean Sciences of the USSR]. Vol. 24. Moscow: Academy of Sciences of the USSR Publ.: 200–207 (in Russian).
6. Chatton E., Lwoff A. 1930. Impregnation, par diffusion argentique, de l’infraciliature des Cilièsmarins et d”eaudouce, après fixation cytologique et sans dessication. C. R. Soc. Biol. Paris. 104: 834–836.
7. Dzhalilov A.G. 2007. Number and size composition of Mnemiopsis leidyi population of Azerbaijan part of the Caspian Sea. In: Mezhdunarodnaya nauchno-prakticheskaya konferentsiya “Morskaya ekologiya – 2007” (MOREK – 2007) International Scientific and Practical Conference “Marine Ecology – 2007" (MOREK – 2007) (Vladivostok, Russia, 2–5 October 2007). Vol. 1. Vladivostok: 186–190 (in Russain).
8. Dzhalilov A.G. 2011. Assessment of fodder base of sturgeon fingerlings near Mouth of Kura of the Caspian Sea. In: Materialy XII mezhdunarodnoy nauchno-tekhnicheskoy konferentsii “Sovremennye metody i sredstva okeanologicheskikh issledovaniy” (MSOI–2011) [Proceedings of XII International Scientific tehnical konference “Modern methods and means of oceanographic research” ISOD 2011 (Moscow, Russia, 23–25 November 2001)]. Vol. 1. Moscow: 197–201 (in Russian).
9. Metody monitoringa v Kaspiyskom more [Methods of monitoring of the Caspian Sea] (A.G. Kasymov ed.). 2000. Baku. 57 p. (in Russain).
10. Zaitsev U.P., Vorobieva L.V, Alexandrov B.G. 1988. North source of replenishment of Black Sea fauna. Doklady Akademii nauk USSR, Ser. B. 11: 63–65 (in Russian).
Review
For citations:
Dzhalilov A.G., Alekperov I.Kh. PLANKTON OF UST-KURA REGION OF THE CASPIAN SEA. South of Russia: ecology, development. 2014;9(1):122-128. (In Russ.) https://doi.org/10.18470/1992-1098-2014-1-40-47