Pontic shad
{{Short description|Species of fish}}
{{Speciesbox
| image = Caspialosa kessleri pontica Dunai hering.jpg
| status = VU
| status_system = IUCN3.1
| status_ref = {{Cite journal | author = Freyhof, J. | author2 = Kottelat, M. | name-list-style = amp | title = Alosa immaculata | journal = The IUCN Red List of Threatened Species | volume = 2008 | page = e.T907A13093654 | publisher = IUCN | date = 2008 | url = http://www.iucnredlist.org/details/907/0 | doi = 10.2305/IUCN.UK.2008.RLTS.T907A13093654.en | access-date = 27 December 2017| doi-access = free }}
| genus = Alosa
| species = immaculata
| authority = E. T. Bennett, 1835
| synonyms = Alosa pontica (Eichwald, 1838)
}}
The Pontic shad (Alosa immaculata, previously Alosa pontica), also referred to as the Black Sea shad or Kerch shad, is a species of clupeid fish in the genus Alosa, native to the Black Sea and Sea of Azov basins.{{FishBase|Alosa|immaculata}}[http://www.sevin.ru/vertebrates/index.html?Fishes/25.html A. pontica (Eichwald,1838) - черноморско-азовская проходная сельдь] {{Webarchive|url=https://web.archive.org/web/20150213014631/http://www.sevin.ru/vertebrates/index.html?Fishes%2F25.html |date=2015-02-13 }} Позвоночные животные России. sevin.ru
Distribution
Alosa immaculata lives in the Black Sea and Sea of Azov, and adults migrate up rivers to spawn. It may also be found in the Marmara Sea in Turkey. It currently migrates up and spawns in six rivers: the Danube, Dnieper, Dniester, Southern Bug, Don and Kuban Rivers. Previously the migrations reached far upstream, up to 1,600 in Danube and 900 km in Don, now dams are restricting the migrations. There is also a landlocked population in Don.
Life cycle
Alosa immaculata are anadromous. Spawning occurs between the warmer months of May and August. It has a pelagic life and prefers to feed on small fishes and crustaceans.Yılmaz, Savaş, and Nazmi Polat. Length-Weight Relationship and Condition Factor of Pontic Shad, Alosa Immaculata (Pisces: Clupeidae) From the Southern Black Sea. Research Journal of Fisheries and Hydrobiology 6.2 (2011): 49–53.
Conservation
References
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Category:Fish of the Black Sea
Category:Fish of the Sea of Azov
Category:Vulnerable biota of Europe
Category:Fish described in 1835
Category:Habitats Directive species
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