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Ratan goby (Neogobius ratan) fish species and information / pictures of Ratan goby - Neogobius ratan

Ratan goby (Neogobius ratan) fish species information

Scientific Name
Neogobius ratan

Common Name
Ratan goby

Biology
Occur inshore, over stones and gravel. Feeds mainly on crustaceans and fish (Ref. 4696).

Classification

Classified By

Nordmann, 1840

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Gobies (Gobiidae)

Distribution

Region

Eurasia

Distribution

Eurasia: Black Sea, Sea of Azov and Caspian Sea (4696). One recognized subspecies (Neogobius ratan goebeli) in SW Caspian Sea.

Range

47°N - 36°N, 27°E - 54°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

demersal

Environment

Marine; brackish; demersal

Trophic Level

4.01 s.e. 0.66 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

20.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low to moderate vulnerability (32 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated