キタノウグイ (Leuciscus waleckii)

科: Cyprinidae

Amur ide（Leuciscus waleckii）はコイ科に分類される淡水魚で、アムール川流域に分布する。成魚は約 27.8–40.7 cm、適水温 10–20 °C。

飼育条件

水温: 10–20 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 27.8–40.7 cm
最小水槽: 500 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Calm, undemanding and well-suited to community life
原産地: アムール川流域

種の概要

Leuciscus waleckii is a Cyprinidae from Amur basin. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays calm, undemanding and well-suited to community life. Plan on 27.8–40.7 cm of adult fish at 10–20 °C. In a community tank it pairs well with Robust schooling cyprinids.

原生環境

生息地: Clear streams and rivers over gravel
水流: Moderate, well-oxygenated current
溶存酸素: Appreciates well-oxygenated water

レイアウトと設備

底床: Fine gravel and sand
流木・石組: Water-worn stones and driftwood
水草: Hardy rooted plants along the margins

性格・餌・混泳

群泳性: Small groups recommended
餌: Unfussy omnivore; varied diet keeps condition
おすすめの混泳相手: Robust schooling cyprinids — Add activity without conflict
混泳しないほうがいい相手: Much larger predators — Risk at night

繁殖と注意点

雌雄の違い: Males often slimmer and more colourful
繁殖方法: Spawns freely; remove parents to save the eggs

よくある質問

キタノウグイは飼育しやすい？

中級向き。水質の安定が重要。Calm, undemanding and well-suited to community life。Small groups recommended。

キタノウグイの適水温と水質は？

10–20 °C が目安。急変を避け、Room temperature to heated, depending on origin。

キタノウグイの大きさと水槽サイズは？

成魚は 27.8–40.7 cm。最低 500 L。

キタノウグイの餌は？

Unfussy omnivore; varied diet keeps condition。1日2回の少量給餌が理想的。

キタノウグイは混泳できる？

可能。Calm, undemanding and well-suited to community life。おすすめ：Robust schooling cyprinids — Add activity without conflict。Much larger predators — Risk at nightとの混泳は避ける。

キタノウグイの原産地は？

アムール川流域原産。Clear streams and rivers over gravel、Moderate, well-oxygenated current。

キタノウグイは飛び出す？

リスクは低いが、ふたがあると安心。

キタノウグイの繁殖は？

Spawns freely; remove parents to save the eggs。Males often slimmer and more colourful。