common nase
{{Short description|Species of fish}}
{{speciesbox
| name = Common nase
| status = LC
| status_system = IUCN3.1
| image = Chondrostoma nasus (aka).jpg
| taxon = Chondrostoma nasus
| display_parents = 3
| authority = (Linnaeus, 1758)
| synonyms = *Cyprinus nasus Linnaeus, 1758
- Chondrostoma ohridanum Karaman, 1924
}}
The common nase (Chondrostoma nasus) is a European potamodromous cyprinid fish. It is often simply called the nase, but that can refer to any species of its genus Chondrostoma. Another name is sneep.
Distribution
The nase is found naturally in drainages of the Black Sea (Danube, Dniestr, Southern Bug, Dniepr), the southern Baltic Sea (Nieman, Odra, Vistula) and the southern North Sea (to Meuse in the west).{{cite book |editor1-last=Keith |editor1-first=Philippe |editor2-first=Jean|editor2-last=Allardi |title=Atlas des poissons d'eau douce de France |date=2001 |publisher=Muséum national d'histoire naturelle, Secrétariat de la faune et de la flore |location=Paris |isbn=2856535321 |page=387 |url=https://sciencepress.mnhn.fr/en/collections/patrimoines-naturels/atlas-des-poissons-d-eau-douce-de-france |access-date=28 November 2023 |lang=fr}} Moreover, it has been introduced to the Rhône, Loire, Hérault, and Soca/Isonzo (Italy, Slovenia) drainages. It is a migratory fish.{{cite journal |last1=Abel |first1=E. F. |title=Zur Ethologie von Putzsymbiosen einheimischer Swasserfische im natrlichen Biotop |journal=Oecologia |date=1971 |volume=6 |issue=2 |pages=133–151 |doi=10.1007/BF00345715 |url=https://link.springer.com/article/10.1007/BF00345715#citeas |access-date=28 November 2023|lang=de|url-access=subscription }}
Appearance
The nase has a spindle shaped physique, with a blue-grey metallic-coloured scales and orange tail. It has relatively sharp lower lip. Generally, the fish range from {{convert|25|to|40|cm}} in length, and weigh about {{cvt|1|kg}}. However, specimens have been recorded up to {{cvt|58.5|cm}} long and {{cvt|3.4|kg}} in weight.{{cite web|url=https://fischundfang.de/deutsche-rekordliste-nase/|website=Fisch & Fang|title=Deutsche Rekordliste – Nase|date=7 March 2016|access-date=25 July 2024|lang=de}}
The maximum recorded life span of the fish is 15 years.{{cite book |last1=Kottelat |first1=Maurice |last2=Freyhof |first2=Jörg |title=Handbook of european freshwater fishes |date=2007 |publisher=Publications Kottelat |location=Cornol |isbn=978-2-8399-0298-4 |page=646 |url=https://fishbase.mnhn.fr/references/FBRefSummary.php?ID=59043 |access-date=28 November 2023}}
Biology
This gregarious species is found in deep water with a fast current, often in the back waters of bridges or in rocky outcrops. It dwells near the bottom where it feeds on algae, aquatic plants and invertebrates. Nase fish on the whole stay in shoals.{{cite book |last1=Billard |first1=Roland |title=Les poissons d'eau douce des rivières de France: identification, inventaire et répartition des 83 espèces |date=1997 |publisher=Delachaux et Niestlé |location=Lausanne Paris |isbn=2603010468 |page=192 |url=https://fishbase.mnhn.fr/references/FBRefSummary.php?ID=30578 |access-date=28 November 2023|lang=fr}}
= Description =
The fish was first described by Carl Linnaeus in 1758.
Protection
The nase is protected by the Convention on the Conservation of European Wildlife and Natural Habitats.
References
{{Reflist}}
- {{FishBase|Chondrosoma|nasus|id=4878|year=2012}}
{{Taxonbar|from=Q654583}}
{{Authority control}}
Category:Freshwater fish of Europe