The bleak or common bleak (Alburnus alburnus) is a small freshwater coarse fish of the family Leuciscidae, which includes the minnows, daces and bleaks. [3] The common bleak is found in Europe and Western Asia.

Basic facts about Common bleak: lifespan, distribution and habitat map, lifestyle and social behavior, mating habits, diet and nutrition, population size and status.

The Common Bleak, scientifically known as Alburnus alburnus, is a diminutive pelagic fish belonging to the Cyprinid family. This unassuming aquatic creature often goes by the simple moniker “bleak,” but it’s essential to recognize that this term can encompass various species of the Alburnus genus.

Feb 24, 2025 · The common bleak is a small freshwater fish from the carp family. Bleak are an important fish for predatory creatures in our network. Due to their size and abundance, they’re a food source for many other species in the river, like perch, pike and kingfishers.

Alburnus is a genus of fish in the family Leuciscidae, the daces and minnows. [1] . They are known commonly as bleaks. [2] . A group of species in the genus is known as shemayas. [3] . The genus occurs in the western Palearctic realm, and the center of diversity is in Turkey. [4] The genus Chalcalburnus is now part of Alburnus. [5]

The common bleak (Alburnus alburnus) is a small freshwater coarse fish of the cyprinid family. The body of the bleak is elongated and flat. The head is pointed and the relatively small mouth is turned upwards. The anal fin is long and has 18–23 fin rays. The lateral line is complete.

Feb 16, 2024 · What is a Common Bleak (Alburnus alburnus)? The Common Bleak (Alburnus alburnus) is a small freshwater fish from the Cyprinidae family native to Europe and Asia. It typically measures between 10 and 15 centimetres and has an elongated body slightly compressed on the sides.

“Hybrids of invasive bleak Alburnus alburnus and native endemic calandino Squalius alburnoides complex and Southern Iberian chub Squalius pyrenaicus were found in the River Jarama (Tagus River basin, central Spain).”

Physically, the Common bleak is a slender fish, with a body that is elongated and somewhat laterally compressed, allowing for quick, agile movements in the water. Adults typically reach lengths of 15 to 20 centimeters, though some specimens can grow slightly larger.

Nov 11, 2023 · Alburnus alburnus, commonly known as the bleak, is a freshwater fish (temperate zone) native to Eurasia. Who is it? How to recognize This fish ? The bleak has an elongated body, a terminal mouth slanting upwards. Its scales are thin and ephemeral. Its coloration is shiny with metallic reflections.