Scientific Name
Pungitius tymensis

Common Name
Sakhalin stickleback

Biology
Adults inhabit weedy streams. Males build, guard and aerate the nest where the eggs are deposited just above the bottom (Ref. 205, 50519).

Classification

Classified By

Nikolskii, 1889

Class

Ray-finned fishes (Actinopterygii)

Order

Sticklebacks and Seamoths (Gasterosteiformes)

Family

Sticklebacks and tubesnouts (Gasterosteidae)

Distribution

Region

Asia

Distribution

Asia: Hokkaido, Japan and Sakhalin, Russian Federation.

Range

55°N - 42°N, 141°E - 145°E

Environment

Climate

Temperate

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. 0.39 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

7.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5020 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (12 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated