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Diagnostic Description ( الإنجليزية )

المقدمة من Fishbase
Diagnosed from its congeners in Iberian Peninsula by having the following characters: infraorbitals 4 and 5 very large, completely fused; 33-40 + 2 scales on lateral line; snout rounded; mouth subterminal, upper jaw projecting; head length less than body depth; and 2½ -3 scale rows between lateral line and pelvic fin origin (Ref. 59043). Preopercular-mandibular canal communicates with infraorbital canal (Ref. 28035).
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Armi G. Torres
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Morphology ( الإنجليزية )

المقدمة من Fishbase
Dorsal spines (total): 3; Dorsal soft rays (total): 8; Analspines: 3; Analsoft rays: 7 - 8; Vertebrae: 37 - 38
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Biology ( الإنجليزية )

المقدمة من Fishbase
An ubiquitous species which inhabits small to medium sized streams with Mediterranean water regime. May be restricted to very small pools during summer. Breeds in shallow riffle habitats in fast-flowing water (Ref. 59043).
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Squalius aradensis ( الإنجليزية )

المقدمة من wikipedia EN

Squalius aradensis is a ray-finned fish species in the family Cyprinidae, growing to 13 cm (5.1 in) SL.[2] It is endemic to Portugal where it is found in only three river basins: Arade, Algibre, and Bordeira basins. It is threatened by water extraction, drought, and introduction of exotic fish species.[1]

Squalius aradensis is an ubiquitous species which inhabits small to medium-sized streams with Mediterranean water regime. It may be restricted to very small pools during summer. It breeds in shallow riffle habitats in fast-flowing water.[2]

References

  1. ^ a b Crivelli, A.J. (2006). "Squalius aradensis". IUCN Red List of Threatened Species. 2006: e.T61342A12465192. doi:10.2305/IUCN.UK.2006.RLTS.T61342A12465192.en. Retrieved 17 November 2021.
  2. ^ a b c Froese, Rainer; Pauly, Daniel (eds.) (2014). "Squalius aradensis" in FishBase. August 2014 version.
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Squalius aradensis: Brief Summary ( الإنجليزية )

المقدمة من wikipedia EN

Squalius aradensis is a ray-finned fish species in the family Cyprinidae, growing to 13 cm (5.1 in) SL. It is endemic to Portugal where it is found in only three river basins: Arade, Algibre, and Bordeira basins. It is threatened by water extraction, drought, and introduction of exotic fish species.

Squalius aradensis is an ubiquitous species which inhabits small to medium-sized streams with Mediterranean water regime. It may be restricted to very small pools during summer. It breeds in shallow riffle habitats in fast-flowing water.

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