Treur barb (Barbus treurensis) fish species and information / pictures of Treur barb - Barbus treurensis

Treur barb (Barbus treurensis) fish species information

Scientific Name
Barbus treurensis

Common Name
Treur barb

Biology
Found mainly in small pools and behind rocks in flowing runs of clear mountain streams. Feeds on aquatic invertebrates, particularly insects. Co-exists with the small amphiliid catfish Amphilius natalensis (Ref. 6465). Breeds in early summer, with both sexes developing small tubercles on the head.

Classification

Classified By

Groenewald, 1958

Class

Ray-finned fishes (Actinopterygii)

Order

Carps (Cypriniformes)

Family

Minnows or carps (Cyprinidae)

Distribution

Region

Africa

Distribution

Africa: upper reaches of Blyde River, Limpopo system, eastern Transvaal, South Africa; previously known from the Treur and Sabie rivers.

Range

22°S - 26°S

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

benthopelagic

Environment

Freshwater; benthopelagic

Trophic Level

3.37 s.e. 0.38 Based on food items.

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

108 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

Unknown

Vulnerability

High to very high vulnerability (70 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (tmax=6)

Threat To Humans

Harmless

IUCN Red List Status

Endangered (EN) (B1ab(i,ii,iv,v)+2ab(i,ii,iv,v))