Crenimugil seheli | UAE National Red List of Marine Species: Reef-building corals, cartilaginous fishes and select bony fishes

Taxa
Crenimugil seheli | (Forsskål, 1775)
Location
Countries in Assessment
United Arab Emirates
Country ISO code(s)
ARE
Does the assessment cover a marine EEZ area(s)?
Off
Scope (Assessment)
National
Taxon
Taxonomic Group
Vertebrates
Taxonomic Group Level 2
Fishes
Assessed taxon level
Species
Taxonomic Notes
The taxonomy of species in the Mugilidae family is complex, and under revision (Durand and Borsa 2015). This species is commonly referred to as Valamugil seheli in the literature. According to Eschmeyer's Catalog of Fishes, it is now valid as Crenimugil seheli.
Taxon distribution as listed in assessment
This species occurs throughout UAE waters. Globally, it is widely distributed in the Indo-West Pacific (Harrison and Senou 1999).
Habitats and Ecology
Ecological system type
Terrestrial system
No
Freshwater system
No
Marine system
Yes
Habitat
Habitat details as listed in assessment
This species schools in shallow coastal waters, and is known to enter lagoons, estuaries, and freshwater rivers to feed. Mass shoaling takes place at sea during spawning. It consumes various algae, diatoms, foraminiferans, and detritus associated with sand and mud (Harrison and Senou 1999). The maximum total length is 60 cm (Lieske and Myers 1994). Spawning occurs from February to April in the southern Arabian Gulf, age and size at sexual maturity for males and females are 4.5 years and 38 cm and 4 years and 41.8 cm, respectively, and the maximum age is 9 years (Grandcourt et al. 2010). When applying an age at first reproduction of 4 years and longevity of 9 years, its estimated generation length is 6.5 years based on the following equation recommended by the IUCN Red List methods: Age at first reproduction + (Age at last reproduction -“ age at first reproduction)/2.
Is there a map available in assessment?
Yes
Assessed status
Asessment status in full
Data deficient
Assessment status abreviation
DD
Assessment rationale/justification
This inshore species occurs throughout UAE waters. It is exploited throughout the UAE, and the stock in Abu Dhabi was considered fully exploited as of 2010. Since 2007, or over the past 11 years (approximately 1.5 generation lengths), catch declined by about 86%. Fishing effort trends are not well-understood. It is also exploited in areas neighboring the UAE. An updated stock assessment is expected to occur in 2020, and until then, the status of its population in the UAE is poorly understood; therefore, it is listed as Data Deficient. Improvements in fisheries monitoring are needed.
About the assessment
Assessment year
2019
Assessors/contributors/reviewers listed
UAE National Red List Workshop
Affliation of assessor(s)/contributors/reviewers listed on assessment
Government
IGO
Assessor affiliation specific
Government|IGO
Criteria system
Criteria system specifics
IUCN v3.1 + Regional Guidelines v4.0
Criteria system used
IUCN
Criteria Citation
IUCN. 2012. IUCN Red List Categories and Criteria: Version 3.1, Second edition. IUCN, Gland, Switzerland and Cambridge, UK. iv + 32pp pp. And IUCN. 2012. Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland, Switzerland and Cambridge, UK: IUCN. iii + 41pp.
Endemism
Endemic to region
Not_assigned
Endemism Notes
Is an endemic?: Not_assigned
Conservation
Threats listed in assessment
Overfishing is a potential major threat to this species in the UAE and surrounding areas. In addition, estuaries and nearshore habitats have been seriously degraded in the Arabian Gulf region.
Conservation Measures

Conservation measures:
Conservation measures notes:
Required conservation measures:

Scientific Name Kingdom Phylum Class Order Family Genus
Crenimugil seheli Animalia Chordata Actinopterygii Mugiliformes Mugilidae Crenimugil