Flathead chub (Platygobio gracilis) fish species and information / pictures of Flathead chub - Platygobio gracilis

Flathead chub (Platygobio gracilis) fish species information

Scientific Name
Platygobio gracilis

Common Name
Flathead chub

Biology
Inhabits sandy runs of small to large turbid rivers. Feeds mainly on terrestrial and aquatic insects, occasionally on small fishes. Spawning probably occurs from June to August.

Classification

Classified By
Richardson, 1836
Class
Ray-finned fishes (Actinopterygii)
Order
Carps (Cypriniformes)
Family
Minnows or carps (Cyprinidae)

Distribution

Region
North America
Distribution
North America: Mackenzie, Saskatchewan, and Lake Winnipeg drainages in Canada; Missouri-Mississippi River basin from southern Alberta in Canada and Montana to Louisiana, USA; upper Rio Grande (including Pecos) drainage in New Mexico, USA.
Range
70°N - 30°N

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Freshwater; demersal
Trophic Level
3.38 s.e. 0.38 Based on diet studies.
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
32.0 cm
Common Length
14.3 cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial
Vulnerability
Moderate vulnerability (40 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Fec=4,974)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated