Eastern Blacknose Dace
探検魚類
Eastern Blacknose Dace
rhinichthys atratulus
The Eastern Blacknose Dace is a small fish that loves to swim in cool streams and rivers. With its distinctive black stripe on its nose, it's easy to spot when it darts around rocks!
生息地: Cool, clean streams and rivers with rocky bottoms.
外見
The Eastern Blacknose Dace has a slender, torpedo-shaped body with a distinctive dark stripe running from its snout to its tail. Its back is typically mottled dark brown or olive, fading to a creamy white belly. Males often display reddish-orange fins and a bright stripe during breeding season.
界Animalia門Chordata綱Actinopterygii目Cypriniformes科Cyprinidae属Rhinichthys
カテゴリ
魚類レア度
Common
危険度
0/5 · 危険なし
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おもしろい事実
Males get a bright red 'nose' when it's time to find a partner!
Their scientific name means 'snout-fish' because of their pointed nose!
These tiny fish can survive even when streams get very low!
They love to build little nests by moving pebbles with their mouths!
特殊能力
能力
Super Camouflage
Eastern Blacknose Dace has mottled dark patterns that help them blend perfectly with rocky stream beds, making them hard for predators to spot.
能力
Keen Snout Sensor
Eastern Blacknose Dace can sniff out tiny prey in murky water because of its keen sense of smell, located in its pointed nose.
能力
Rapid Dash Escape
Eastern Blacknose Dace can quickly dart away from danger because of its powerful tail fin, helping it escape hungry birds and bigger fish.
能力
Breeding Colors
Eastern Blacknose Dace can develop bright red and orange colors during spring because these vibrant hues attract mates for spawning.
サイズと詳細
- 長さ
- 6-13 cm
- 体重
- 0.002-0.015 kg
- 寿命
- 2-4 年
- 遊泳速度
- 12 km/h
- 最大深度
- 2 m
- 水質
- 淡水
食性と食事
They eat tiny insects and larvae found on the stream bottom, sometimes even algae!
主な食物
- insect larvae
- aquatic worms
- small crustaceans
- algae
- detritus
採餌方法
- Foraging
生態系とのつながり
eaten by
Largemouth Bass
Micropterus salmoides
A common predator in their habitat.
eaten by
Belted Kingfisher
Megaceryle alcyon
These birds dive to catch dace from above.
eaten by
North American River Otter
Lontra canadensis
Otters are active hunters in dace streams.
eats
Mayfly Nymph
Stenonema modestum
Feeds on these common aquatic insect larvae.
特徴
別名
Blacknose DaceEastern Dace
コレクション
安全性
危険度
0/5 · 危険なし
まだ特別な安全上の注意はありません。
よくある質問
Eastern Blacknose Daceの長さは何ですか？
6-13 cm
Eastern Blacknose Daceの体重は何ですか？
0.002-0.015 kg
Eastern Blacknose Daceの寿命は何ですか？
2-4 年
Eastern Blacknose Daceは何を食べますか？
They eat tiny insects and larvae found on the stream bottom, sometimes even algae!
Eastern Blacknose Daceの遊泳速度は何ですか？
12 km/h
Eastern Blacknose Daceは通常どこに生息していますか？
Cool, clean streams and rivers with rocky bottoms.
Eastern Blacknose Daceはどのように狩りをしますか？
Foraging
Eastern Blacknose Daceの最大深度は何ですか？
2 m
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