| 词条 | Squalius aradensis |
| 释义 | {{Speciesbox | status = VU | status_system = IUCN3.1 | status_ref = [1] | taxon = Squalius aradensis | display_parents = 3 | authority = (Coelho, Bogutskaya, Rodrigues & Collares-Pereira, 1998) | synonyms =Leuciscus aradensis Coelho, Bogutskaya, Rodrigues & Collares-Pereira, 1998[2] }}Squalius aradensis is a ray-finned fish species in the family Cyprinidae, growing to {{convert|13|cm|abbr=on}} 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. ^1 {{Cite journal | author = Crivelli, A.J. | title = Squalius aradensis | journal = The IUCN Red List of Threatened Species | volume = 2006 | page = e.T61342A12465192 | publisher = IUCN | date = 2006 | url = http://www.iucnredlist.org/details/61342/0 | doi = 10.2305/IUCN.UK.2006.RLTS.T61342A12465192.en | access-date = 10 January 2018}} {{Taxonbar|from=Q1940106}}{{Cyprinidae-stub}}2. ^1 2 {{FishBase |genus=Squalius |species=aradensis|month=August |year=2014}} 5 : Squalius|Endemic fauna of Portugal|Freshwater fish of Europe|Fish described in 1998|Taxonomy articles created by Polbot |
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