MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA

Results of monitoring investigations over the past 10 years are presented concerning the distribution of a new species-invader in the Caspian Sea, Mnemiopsis leidyi. The spatial distribution of its population is shown during the period of its maximal development in August-September. The influence of...

Full description

Bibliographic Details
Main Authors: A. M. KAMAKIN, O. A. CHIZENKOVA, V. F. ZAITZEV
Format: Article
Language:Russian
Published: Kamerton 2015-02-01
Series:Юг России: экология, развитие
Subjects:
Online Access:https://ecodag.elpub.ru/ugro/article/view/620
_version_ 1797880662174203904
author A. M. KAMAKIN
O. A. CHIZENKOVA
V. F. ZAITZEV
author_facet A. M. KAMAKIN
O. A. CHIZENKOVA
V. F. ZAITZEV
author_sort A. M. KAMAKIN
collection DOAJ
description Results of monitoring investigations over the past 10 years are presented concerning the distribution of a new species-invader in the Caspian Sea, Mnemiopsis leidyi. The spatial distribution of its population is shown during the period of its maximal development in August-September. The influence of that gelatinous invader on different levels of the trophic pyramid is described to show the cause of qualitative and quantitative decline in the nutritive base both of plankton feeders (Caspian kilka, shads) and mollusk-eating fish (roach, sea bream and common carp), to estimate the level and reveal the trend of ecosystem development in the Caspian Sea in the near future.
first_indexed 2024-04-10T03:07:57Z
format Article
id doaj.art-6d64d4b061eb445686dd59628c8c6e24
institution Directory Open Access Journal
issn 1992-1098
2413-0958
language Russian
last_indexed 2024-04-10T03:07:57Z
publishDate 2015-02-01
publisher Kamerton
record_format Article
series Юг России: экология, развитие
spelling doaj.art-6d64d4b061eb445686dd59628c8c6e242023-03-13T07:35:57ZrusKamertonЮг России: экология, развитие1992-10982413-09582015-02-0152677410.18470/1992-1098-2010-2-67-74634MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEAA. M. KAMAKIN0O. A. CHIZENKOVA1V. F. ZAITZEV2Каспийский научно-исследовательский институт рыбного хозяйства, г. АстраханьКаспийский научно-исследовательский институт рыбного хозяйства, г. АстраханьАстраханский государственный технический университет, АГТУ, г. АстраханьResults of monitoring investigations over the past 10 years are presented concerning the distribution of a new species-invader in the Caspian Sea, Mnemiopsis leidyi. The spatial distribution of its population is shown during the period of its maximal development in August-September. The influence of that gelatinous invader on different levels of the trophic pyramid is described to show the cause of qualitative and quantitative decline in the nutritive base both of plankton feeders (Caspian kilka, shads) and mollusk-eating fish (roach, sea bream and common carp), to estimate the level and reveal the trend of ecosystem development in the Caspian Sea in the near future.https://ecodag.elpub.ru/ugro/article/view/620вселенецгребневикмнемиопсиспопуляциятрофическая цепьэкосистема
spellingShingle A. M. KAMAKIN
O. A. CHIZENKOVA
V. F. ZAITZEV
MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA
Юг России: экология, развитие
вселенец
гребневик
мнемиопсис
популяция
трофическая цепь
экосистема
title MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA
title_full MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA
title_fullStr MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA
title_full_unstemmed MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA
title_short MNEMIOPSIS LEIDYI IMPACT ON SOME TROPHICAL CHAINS OF THE CASPIAN SEA
title_sort mnemiopsis leidyi impact on some trophical chains of the caspian sea
topic вселенец
гребневик
мнемиопсис
популяция
трофическая цепь
экосистема
url https://ecodag.elpub.ru/ugro/article/view/620
work_keys_str_mv AT amkamakin mnemiopsisleidyiimpactonsometrophicalchainsofthecaspiansea
AT oachizenkova mnemiopsisleidyiimpactonsometrophicalchainsofthecaspiansea
AT vfzaitzev mnemiopsisleidyiimpactonsometrophicalchainsofthecaspiansea