Monkey goby

Monkey Goby

The Monkey Goby (Neogobius fluviatilis) is a species of goby native to fresh and brackish waters of the Black Sea and the Sea of Azov. This species is of minor importance to local commercial fisheries and can also be found in the aquarium trade.

Description

The Monkey Goby is a small fish, typically measuring 7-12 cm in length, though some individuals can reach up to 16 cm. It has a characteristic elongated body with a large head and eyes. The coloration of the Monkey Goby varies from grey to brown, often with dark spots or blotches.

Habitat and Distribution

The habitat of the Monkey Goby includes both fresh and brackish waters. It is commonly found in the lower reaches of rivers, estuaries, and coastal lagoons. The species is native to the Black Sea and the Sea of Azov, but it has also been introduced to other regions, including the Baltic Sea and the Great Lakes in North America.

Behavior and Diet

Monkey Gobies are bottom-dwelling fish that prefer sandy or muddy substrates. They are known for their territorial behavior and will often establish and defend a specific area. Their diet primarily consists of small invertebrates, including insects, crustaceans, and mollusks.

Reproduction

The reproduction process of the Monkey Goby typically begins in late spring or early summer. Males establish nests under rocks or in crevices and attract females with a courtship display. After spawning, the male guards the eggs until they hatch.

Conservation Status

The Monkey Goby is not currently considered to be at risk of extinction. However, its populations in some areas have been affected by pollution, habitat loss, and the introduction of invasive species.

References

• Neogobius fluviatilis. The IUCN Red List of Threatened Species. International Union for Conservation of Nature.
• Neogobius fluviatilis. FishBase.

See Also

• Goby
• Black Sea
• Sea of Azov
• Invasive Species