Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco

In this project, we introduce a novel methodology for analysing the environmental conditions in the coastal area of Martil (Tétouan, Morocco) using benthic foraminifera as bio-indicators of marine ecological status. Benthic foraminifera have emerged as reliable indicators of environmental pollution,...

Full description

Bibliographic Details
Main Authors: El Bakkali Ayoub, Afilal Haitam, Trankil Abdellah, Rezqi Halima, Ed-Daoudy Lhoussain, Rossi Abdelhamid
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/32/e3sconf_iccr2023_01002.pdf
_version_ 1797248945100947456
author El Bakkali Ayoub
Afilal Haitam
Trankil Abdellah
Rezqi Halima
Ed-Daoudy Lhoussain
Rossi Abdelhamid
author_facet El Bakkali Ayoub
Afilal Haitam
Trankil Abdellah
Rezqi Halima
Ed-Daoudy Lhoussain
Rossi Abdelhamid
author_sort El Bakkali Ayoub
collection DOAJ
description In this project, we introduce a novel methodology for analysing the environmental conditions in the coastal area of Martil (Tétouan, Morocco) using benthic foraminifera as bio-indicators of marine ecological status. Benthic foraminifera have emerged as reliable indicators of environmental pollution, Their sensitivity to environmental changes, wide geographic presence, and short life cycle make them ideal for indicating the ecological status. Our study focused on the Mediterranean coastal region, along a radial perpendicular to the coast, at different depths, at the mouth of the Martil River, in addition to a control sample collected in the Azla region at a depth of 25 meters. Abiotic parameters like pH, temperature, and dissolved oxygen were measured on-site, complemented by detailed sedimentary analyses in the laboratory. A meticulous protocol was followed for the study of microfauna, particularly benthic foraminifera, involving washing, extraction, sorting, species identification, statistical counting, and microscopic imaging. Utilizing CA and AHC analyses, we identified factors influencing benthic foraminifera distribution, such as sediment depth and grain size variations. Specific indices derived from foraminifera data allowed us to assess stress levels accurately. This comprehensive approach provides valuable insights into evaluating the ecological health of Morocco's coastal marine ecosystems, paving the way for informed conservation efforts and sustainable management practices.
first_indexed 2024-04-24T20:22:39Z
format Article
id doaj.art-62a298aff0d94fb09c37dcd309ca4ab9
institution Directory Open Access Journal
issn 2267-1242
language English
last_indexed 2024-04-24T20:22:39Z
publishDate 2024-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj.art-62a298aff0d94fb09c37dcd309ca4ab92024-03-22T07:55:56ZengEDP SciencesE3S Web of Conferences2267-12422024-01-015020100210.1051/e3sconf/202450201002e3sconf_iccr2023_01002Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest MoroccoEl Bakkali Ayoub0Afilal Haitam1Trankil Abdellah2Rezqi Halima3Ed-Daoudy Lhoussain4Rossi Abdelhamid5LR&DGéoAp/FSTT/Abdelmalek Essaadi UniversityLR&DGéoAp/FSTT/Abdelmalek Essaadi UniversityLR&DGéoAp/FSTT/Abdelmalek Essaadi UniversityUniversité Mohammed Premier OujdaEMRN. FSTT. Abdelmalek Essaadi UniversityLR&DGéoAp/FSTT/Abdelmalek Essaadi UniversityIn this project, we introduce a novel methodology for analysing the environmental conditions in the coastal area of Martil (Tétouan, Morocco) using benthic foraminifera as bio-indicators of marine ecological status. Benthic foraminifera have emerged as reliable indicators of environmental pollution, Their sensitivity to environmental changes, wide geographic presence, and short life cycle make them ideal for indicating the ecological status. Our study focused on the Mediterranean coastal region, along a radial perpendicular to the coast, at different depths, at the mouth of the Martil River, in addition to a control sample collected in the Azla region at a depth of 25 meters. Abiotic parameters like pH, temperature, and dissolved oxygen were measured on-site, complemented by detailed sedimentary analyses in the laboratory. A meticulous protocol was followed for the study of microfauna, particularly benthic foraminifera, involving washing, extraction, sorting, species identification, statistical counting, and microscopic imaging. Utilizing CA and AHC analyses, we identified factors influencing benthic foraminifera distribution, such as sediment depth and grain size variations. Specific indices derived from foraminifera data allowed us to assess stress levels accurately. This comprehensive approach provides valuable insights into evaluating the ecological health of Morocco's coastal marine ecosystems, paving the way for informed conservation efforts and sustainable management practices.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/32/e3sconf_iccr2023_01002.pdfbenthic foraminiferaenvironmental bio-indicatorsecological qualitytétouan regionmartilmorocco
spellingShingle El Bakkali Ayoub
Afilal Haitam
Trankil Abdellah
Rezqi Halima
Ed-Daoudy Lhoussain
Rossi Abdelhamid
Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco
E3S Web of Conferences
benthic foraminifera
environmental bio-indicators
ecological quality
tétouan region
martil
morocco
title Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco
title_full Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco
title_fullStr Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco
title_full_unstemmed Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco
title_short Study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts, northwest Morocco
title_sort study of current benthic foraminifera as environmental bioindicators in the mediterranean coasts northwest morocco
topic benthic foraminifera
environmental bio-indicators
ecological quality
tétouan region
martil
morocco
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/32/e3sconf_iccr2023_01002.pdf
work_keys_str_mv AT elbakkaliayoub studyofcurrentbenthicforaminiferaasenvironmentalbioindicatorsinthemediterraneancoastsnorthwestmorocco
AT afilalhaitam studyofcurrentbenthicforaminiferaasenvironmentalbioindicatorsinthemediterraneancoastsnorthwestmorocco
AT trankilabdellah studyofcurrentbenthicforaminiferaasenvironmentalbioindicatorsinthemediterraneancoastsnorthwestmorocco
AT rezqihalima studyofcurrentbenthicforaminiferaasenvironmentalbioindicatorsinthemediterraneancoastsnorthwestmorocco
AT eddaoudylhoussain studyofcurrentbenthicforaminiferaasenvironmentalbioindicatorsinthemediterraneancoastsnorthwestmorocco
AT rossiabdelhamid studyofcurrentbenthicforaminiferaasenvironmentalbioindicatorsinthemediterraneancoastsnorthwestmorocco