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...
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Format: | Article |
Language: | Russian |
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Kamerton
2015-02-01
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Series: | Юг России: экология, развитие |
Subjects: | |
Online Access: | https://ecodag.elpub.ru/ugro/article/view/620 |
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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 |
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