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Alburnus hohenackeri Kessler, 1877

North Caucasian bleak
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Alburnus hohenackeri
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Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Cypriniformes (Carps) > Leuciscidae (Minnows) > Leuciscinae
Etymology: Alburnus: From the city of Al Bura, where the fish was known (Ref. 45335).
Eponymy: Dr Rudolph Friedrich Hohenacker (1798–1874) was a Swiss physician, botanist and missionary. [...] (Ref. 128868), visit book page.

Environment: milieu / climate zone / depth range / distribution range Ecology

Freshwater; brackish; benthopelagic. Temperate; 10°C - 20°C (Ref. 2059)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Europe and Asia: Western and southern Caspian basin, from Kuma to Artek drainages.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm SL male/unsexed; (Ref. 59043); max. reported age: 3.00 years (Ref. 59043)

Short description Identification keys | Morphology | Morphometrics

Vertebrae: 37 - 41. Diagnosed from congeners in Caspian and Black Sea basins by the following characters: origin of anal fin below branched dorsal rays 4-5; lateral line with 38-43 + 3 scales; anal fin with 11-16½ branched rays; 16-25 gill rakers; ventral keel exposed or partly or completely scales; body deep, depth 25-32% SL, markedly laterally compressed; caudal peduncle depth 1.7-2.1 times in its length (Ref. 59043).

Biology     Glossary (e.g. epibenthic)

Inhabits water bodies with slow to fast current, preferring places with slow current. Abundant in middle and lower parts of large rivers and their tributaries, reservoirs and swampy creeks; also in brackish water at river mouths, in estuaries and coastal lakes. Frequently schools in upper water layers. Feeds on plankton, insect larvae, and seeds. Spawns in shallow water at depth of 0.1-0.5 m. Lays sticky eggs, 1.4 mm in diameter, on submerged plants, rarely on pebbles (Ref. 59043).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Spawns 1-2 times during its life. Deposits sticky eggs, 1.4 mm in diameter, on submerged plants, rarely on pebbles (Ref. 59043).

Main reference Upload your references | References | Coordinator | Collaborators

Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)

IUCN Red List Status (Ref. 130435: Version 2024-2)

  Least Concern (LC) ; Date assessed: 01 January 2008

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

More information

Trophic ecology
Food items
Diet composition
Food consumption
Food rations
Predators
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Life cycle
Reproduction
Maturity
Maturity/Gills rel.
Fecundity
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Eggs
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Distribution
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Anatomy
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Otolith
Physiology
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Nutrients
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Swimming type
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Visual pigments
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Diseases & Parasites
Toxicity (LC50s)
Genetics
Genetics
Heterozygosity
Heritability
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Stamps, coins, misc.
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References

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Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | National databases | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00375 - 0.00968), b=3.09 (2.95 - 3.23), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
Trophic level (Ref. 69278):  2.8   ±0.3 se; based on size and trophs of closest relatives
Resilience (Ref. 120179):  Medium, minimum population doubling time 1.4 - 4.4 years (tm=3; Assuming Fec < 10,000).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).