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Freshwater Organisms in Pixels Fish of the Amur River List of fish

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Gobio cynocephalus Dybowski, 1869 Gobio tenuicorpus Mori, 1934

Siberian gudgeon Amur whitefin gudgeon

Korean name Mongolian name Sample number Korean name Mongolian name Sample number
Шивэр гүрц NNIBR-P36627 Сахалт гүрц NNIBR-P36524

Form Form
Body short, with a pair of barbels. Back graish brown, sides with 8-11 dark gray spots, below silvery Body yellowish brown with small grayish spots, sides silvery, below slightly. On sides under lateral line
yellowish. Snout long. Dorsal and caudal fins membranes with small dark spots, and other fins grayish. have spots, slightly stripe. Barbels long, extends at least as far back of eye and until to back of opercle
Dorsal fin rays iii 7(8). Anal fin rays iii 6(7). Lateral line complete, with 38-48 scale. or farther. Dorsal fin rays iii 7. Anal fin rays iii 5-6. Lateral line complete, with 42-49 scales.
Distribution Distribution
In Mongolia: Onon, Kherlen and Khalkh rivers, Lake Buir. Outside Mongolia: Amur drainage in Russia In Mongolia: In River Khalkh and in Lake Buir. Outside Mongolia: from Amur to Luang Ho drainages.
and China; River Liao He in China.
Ecological characteristics
Ecological characteristics Riverine fish preferring clear, well oxygenated running waters. Maximum body length 12 cm. Feed on
Inhabit in littoral zone of rivers with gravel and cobble bottom. Body length about 10-15 cm. Spawns small invertebrates and water vegetation.
in rivers with riffles on gravel bottom. Spawning from April to June. Forms schools. Juveniles feed on
small benthic invertebrates, adults feed on chironomids and mayflies, mollusks.

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