Terek barbel (Barbus ciscaucasicus) fish species and information / pictures of Terek barbel - Barbus ciscaucasicus

Terek barbel (Barbus ciscaucasicus) fish species information

Scientific Name
Barbus ciscaucasicus

Common Name
Terek barbel

Biology
Diagnosed from other species of Barbus and Luciobarbus in Black and Caspian Sea basins by having the following characters: 7-9 gill rakers; dorsal fin with 8? rays; posterior ? of predorsal area laterally compressed, not forming a keel; predorsal length longer than postdorsal length; lower lip with median pad, lacking posterior groove; lateral line with 60-70 scales; adults with dorsal height 10-15% of SL, tip rounded, when depressed not reaching anus; last simple dorsal ray spinous, with 30-60 short serrae posteriorly; flexible part of last simple dorsal ray about 30% of ray length; anal not reaching caudal base (Ref. 59043).

Classification

Classified By
Kessler, 1877
Class
Ray-finned fishes (Actinopterygii)
Order
Carps (Cypriniformes)
Family
Minnows or carps (Cyprinidae)

Distribution

Region
Europe and Asia
Distribution
Europe and Asia: Western Caspian Sea, from Terek to Samur drainages in northern Caucasus, Daghestan and Azerbaijan. After construction of Kuma-Manych canal, invaded Chograiskoie Reservoir (Don drainage).
Range
Unknown

Environment

Climate
Temperate
Water Temperature From
10 °C
Water Temperature To
22 °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
benthopelagic
Environment
Freshwater; benthopelagic
Trophic Level
2.85 s.e. 0.30 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
50.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries:
Vulnerability
Moderate to high vulnerability (54 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)