...

Fish of the Cyprinidae family

Fish of the Cyprinidae family. The Cyprinidae family is one of the most numerous and diverse among freshwater fish. It includes over 2,000 species, distributed on virtually every continent except South America and Australia (in Australia, Cyprinidae only appeared through introduction). In Russia and the former Soviet Union, Cyprinidae form the basis of the ichthyofauna of most rivers, lakes, reservoirs, and ponds. This family includes the most well-known and common species of recreational and sport fishermen: common carp, crucian carp, wild carp, roach, bream, ide, chub, rudd, asp, tench, barbel, gudgeon, and many others.

Cyprinids play a vital role in inland water ecosystems. They occupy a variety of ecological niches, from bottom-dwelling benthophages and detritivores to predators and planktivores. Many are important commercial and aquaculture species. However, carp are extremely sensitive to water quality: the slightest pollution, decreased oxygen levels, or bottom siltation lead to a sharp decline in numbers or even the complete extinction of some species.

Types of fish

General characteristics of the carp family

All carp have the following common characteristics:

  • The body is usually elongated, more or less laterally compressed
  • The mouth is toothless (pharyngeal teeth are located on the lower pharyngeal apparatus)
  • No adipose fin (unlike salmon and whitefish)
  • The scales are cycloid, usually large, but may be small or absent in some species.
  • Fins without spiny rays (except for certain genera)
  • The swim bladder is connected to the external environment through a pneumatic canal (physostome fish)

The sizes of carp vary greatly: from 3–5 cm for gudgeon to 1.5–2 m for grass carp and silver carp, and up to 2.5–3 m for some tropical species.

The main genera and species of carp in Russia and Siberia

Dozens of carp species are found in Russian waters, especially in Siberia. The most common and important for fishing are:

  • Carp/wild carp are the largest and most powerful representatives of the family in our waters. They reach 1–1.2 m and weigh 30–40 kg (record specimens can reach 50+ kg).
  • Crucian carp—golden and silver. Very resilient, it can withstand almost complete freezing and severe oxygen deprivation.
  • Roach is the most common and widespread fish in almost all bodies of water in Siberia.
  • Bream is a classic target for bottom fishing, especially in reservoirs and large rivers.
  • The ide is a strong, cautious and beautiful river predator-omnivorous.
  • The chub is a topwater predator of mountain and foothill rivers, a real “river wolf”.
  • The asp is the fastest and most aggressive representative of the carp family, hunting from the surface.
  • The rudd is a bright, beautiful and very cautious lake and river fish.
  • Tench is a bottom-dwelling, quiet, omnivorous predator that prefers heavily overgrown bodies of water.
  • The barbel is a southern species, found in the rivers of southern Western Siberia and in Altai.
  • White and black amur, silver carp are introduced species that have become the most important objects of pond fish farming.

Habitat and behavioral characteristics

Cyprinids are primarily freshwater fish. They inhabit rivers, lakes, reservoirs, ponds, oxbow lakes, and floodplain lakes. Some species (common carp, crucian carp, and tench) can live in very shallow and even temporary bodies of water, tolerating almost complete drying out and freezing.

Most carp are schooling fish, especially when young. Large adults often stay solitary or in small groups. Many species (bream, roach, crucian carp) are bottom-dwelling, while others (chub, asp, rudd) are surface or semi-surface-dwelling.

Cyprinids are heat-loving fish. The optimal temperature for most species is 18–26°C. At temperatures below 6–8°C, activity drops sharply, and at 0–4°C, most species enter a state of torpor (hibernation). The exception is some species (roach, dace, and gudgeon), which remain active throughout the winter.

Nutrition of carp

Carp are predominantly peaceful fish, but many larger species become predatory. Their diet depends on the species, size, and season:

  • Planktivores - silver carp, peled, juveniles of all species
  • Benthophages - bream, crucian carp, tench, roach
  • Predatory fish: asp, large chub, ide, barbel
  • Omnivores - carp, common carp, rudd

Most carp feed on benthic invertebrates, insect larvae, mollusks, plant matter, and detritus. Larger specimens often adopt a predatory lifestyle.

Spawning of carp

Most carp spawn in spring and early summer at water temperatures of 12–22°C. Spawning occurs intermittently, with some species spawning multiple times throughout the season. The eggs are sticky and are laid on vegetation, rocks, driftwood, and roots. In most species, the eggs develop within 3–10 days. After spawning, the eggs and larvae often become prey for other fish and invertebrates.

Methods of catching carp in Siberia

Carp are the main target of summer and winter fishing in Siberia. The most popular methods are:

  • Float rod (roach, crucian carp, bream, rudd)
  • Feeder and donka (bream, carp, carp, yam)
  • Spinning (asp, chub, ide, large roach)
  • Mugs and tip-ups (for carp, wild carp, pike in carp ponds)
  • Winter jig and spoon (roach, bream, crucian carp)

The best times are spring after spawning and autumn (pre-winter feeding frenzy). In summer, the bite is often capricious due to the heat and abundance of food.

On the Putorana Plateau, carp are found in limited numbers in large lakes and lower reaches of rivers. Roach, crucian carp, dace, gudgeon, and minnow are found here, but they do not reach large sizes due to the harsh climate and short warm season. However, the plateau's conditions are ideal for salmonids (taimen, lenok, char, and grayling), which grow to remarkable sizes here thanks to the pristine natural environment, icy clear water, and abundant natural food. The Putorana Plateau remains one of the last places on Earth where freshwater salmonids live as they did thousands of years ago—free from dams, poaching, and pollution.

Carp are the foundation of Siberian fishing culture. They are accessible, abundant, and diverse, yet very sensitive to the health of their water bodies. Maintaining the cleanliness of rivers and lakes ensures that roach, crucian carp, bream, and carp will delight anglers for decades to come. And in the wildest corners of Siberia, such as the Putorana Plateau, true giants live alongside carp—taimen, lenok, broad whitefish, char, and grayling—making fishing in these areas truly legendary.

Loading

Translation

× Close
Scroll up