EntdeckenFische

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!

Lebensraum: Cool, clean streams and rivers with rocky bottoms.

Aussehen

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.

ReichAnimaliaStammChordataKlasseActinopterygiiOrdnungCypriniformesFamilieCyprinidaeGattungRhinichthys

Eastern Blacknose Dace

Kategorie

Fische

Seltenheit

Common

Gefahr

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Snaps

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Interessante Fakten

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!

Besondere Fähigkeiten

Eastern Blacknose Dace has mottled dark patterns that help them blend perfectly with rocky stream beds, making them hard for predators to spot.

Eastern Blacknose Dace can sniff out tiny prey in murky water because of its keen sense of smell, located in its pointed nose.

Eastern Blacknose Dace can quickly dart away from danger because of its powerful tail fin, helping it escape hungry birds and bigger fish.

Eastern Blacknose Dace can develop bright red and orange colors during spring because these vibrant hues attract mates for spawning.

Maße und Details

Länge: 6-13 cm
Gewicht: 0.002-0.015 kg
Lebenserwartung: 2-4 Jahre
Schwimmgeschwindigkeit: 12 km/h
Maximale Tiefe: 2 m
Wasserart: Süßwasser

Ernährung und Fütterung

They eat tiny insects and larvae found on the stream bottom, sometimes even algae!

Hauptnahrung

insect larvae
aquatic worms
small crustaceans
algae
detritus

Nahrungssuche

Foraging

Ökologische Zusammenhänge

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.

Merkmale

Sozial

Soziale Tiere leben in organisierten Gruppen und kooperieren, um ihr Überleben zu sichern, beispielsweise bei der Nahrungssuche, Verteidigung und Aufzucht der Jungen.