Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt

The purpose of the present study was to track the seasonal vertical distribution of zooplankton abundance in the epipelagic zone off Sharm El-Sheikh, Red Sea. Zooplankton samples were collected seasonally within the depth ranges of 0-25, 25-50, 50-75, 75-100 m at a single station off Sharm El-Sheikh...

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Main Authors: Mahnoud Hassan Hanafi, Mohsen Mohamed Elsherbiny, Mohamed Moussa Dorgham
Format: Article
Language:English
Published: Institute of Oceanology of the Polish Academy of Sciences 2012-06-01
Series:Oceanologia
Subjects:
Online Access:http://www.iopan.gda.pl/oceanologia/54_3.html#A7
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author Mahnoud Hassan Hanafi
Mohsen Mohamed Elsherbiny
Mohamed Moussa Dorgham
author_facet Mahnoud Hassan Hanafi
Mohsen Mohamed Elsherbiny
Mohamed Moussa Dorgham
author_sort Mahnoud Hassan Hanafi
collection DOAJ
description The purpose of the present study was to track the seasonal vertical distribution of zooplankton abundance in the epipelagic zone off Sharm El-Sheikh, Red Sea. Zooplankton samples were collected seasonally within the depth ranges of 0-25, 25-50, 50-75, 75-100 m at a single station off Sharm El-Sheikh City. The present study is a trial to expand knowledge about the structure as well as the vertical distribution of the epipelagic zooplankton community in the Gulf of Aqaba in general and in its southern part in particular. The results indicate the occurrence of 52 copepod species and several species of other planktonic groups in the study area; the zooplankton standing crop fluctuated between 1124 and 4952 organisms m<sup>-3</sup>. Copepods appeared to be the predominant component, forming an average of 86.5% of the total zooplankton count, and with other groups demonstrated a markedly different seasonal vertical distribution. Twelve bathypelagic copepod species were reported during the present study, and five species were new to the area, having migrated northwards from the main basin of the Red Sea.
format Article
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institution Kabale University
issn 0078-3234
language English
publishDate 2012-06-01
publisher Institute of Oceanology of the Polish Academy of Sciences
record_format Article
series Oceanologia
spelling doaj-art-3e7edd570d12458091dca722dc6d1a342025-08-20T03:49:17ZengInstitute of Oceanology of the Polish Academy of SciencesOceanologia0078-32342012-06-01543473489Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, EgyptMahnoud Hassan HanafiMohsen Mohamed ElsherbinyMohamed Moussa DorghamThe purpose of the present study was to track the seasonal vertical distribution of zooplankton abundance in the epipelagic zone off Sharm El-Sheikh, Red Sea. Zooplankton samples were collected seasonally within the depth ranges of 0-25, 25-50, 50-75, 75-100 m at a single station off Sharm El-Sheikh City. The present study is a trial to expand knowledge about the structure as well as the vertical distribution of the epipelagic zooplankton community in the Gulf of Aqaba in general and in its southern part in particular. The results indicate the occurrence of 52 copepod species and several species of other planktonic groups in the study area; the zooplankton standing crop fluctuated between 1124 and 4952 organisms m<sup>-3</sup>. Copepods appeared to be the predominant component, forming an average of 86.5% of the total zooplankton count, and with other groups demonstrated a markedly different seasonal vertical distribution. Twelve bathypelagic copepod species were reported during the present study, and five species were new to the area, having migrated northwards from the main basin of the Red Sea.http://www.iopan.gda.pl/oceanologia/54_3.html#A7HydrographyCopepodsRed Sea planktonSharm EL-Sheikh planktonZooplankton dynamicsEpipelagic zoneVertical planktonChaetognathaAppendicularia
spellingShingle Mahnoud Hassan Hanafi
Mohsen Mohamed Elsherbiny
Mohamed Moussa Dorgham
Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt
Oceanologia
Hydrography
Copepods
Red Sea plankton
Sharm EL-Sheikh plankton
Zooplankton dynamics
Epipelagic zone
Vertical plankton
Chaetognatha
Appendicularia
title Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt
title_full Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt
title_fullStr Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt
title_full_unstemmed Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt
title_short Vertical distribution of zooplankton in the epipelagic zone off Sharm El-Sheikh, Red Sea, Egypt
title_sort vertical distribution of zooplankton in the epipelagic zone off sharm el sheikh red sea egypt
topic Hydrography
Copepods
Red Sea plankton
Sharm EL-Sheikh plankton
Zooplankton dynamics
Epipelagic zone
Vertical plankton
Chaetognatha
Appendicularia
url http://www.iopan.gda.pl/oceanologia/54_3.html#A7
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AT mohsenmohamedelsherbiny verticaldistributionofzooplanktonintheepipelagiczoneoffsharmelsheikhredseaegypt
AT mohamedmoussadorgham verticaldistributionofzooplanktonintheepipelagiczoneoffsharmelsheikhredseaegypt