Atlantic Sand Fiddler Crab

leptuca pugilator

The Atlantic Sand Fiddler Crab is a tiny crab that loves to dance on the beach! Watch out for its big claw, which it waves around to attract friends!

Lebensraum: They live in sandy beaches and coastal areas along the Atlantic Ocean.

Aussehen

The Atlantic Sand Fiddler Crab has a square-shaped body, typically tan to greenish-brown, with stalked eyes. Males possess one enormous, brightly colored claw, often white, yellow, or orange, significantly larger than the other smaller claw and the female's two small claws.

ReichAnimaliaStammArthropodaKlasseMalacostracaOrdnungDecapodaFamilieOcypodidaeGattungLeptuca

Atlantic Sand Fiddler Crab

Kategorie

Invertebrate

Seltenheit

Common

Gefahr

0/5 · Keine bekannte Gefahr

Snaps

Mach den ersten Snap!

Interessante Fakten

Fiddler crabs can hold their breath for a very long time when hiding in their burrows.

Males wave their giant claw not just for show, but also to release extra body heat!

Their stalked eyes give them a super wide view, like having built-in binoculars.

Wow! If a male loses its huge claw, the other tiny claw quickly grows into a new big one!

Besondere Fähigkeiten

Atlantic Sand Fiddler Crab males have one huge claw that helps them attract mates and defend their burrows from rivals.

Atlantic Sand Fiddler Crab can change its carapace color to match the sand, helping them hide from predators.

Atlantic Sand Fiddler Crab can rapidly dig complex burrows in the sand because of strong legs, which provide shelter and safety.

Maße und Details

Länge: 2.5 cm
Claw Span: 4 cm
Gewicht: 5 g
Lebenserwartung: 3 Jahre

Ernährung und Fütterung

They filter tiny food particles like algae and detritus from the sand and mud.

Hauptnahrung

diatoms
algae
bacteria
organic detritus

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eaten by

Great Blue Heron

Ardea herodias

Wading birds snatch them from mudflats.

eaten by

Herring Gull

Larus argentatus

Gulls forage for them on exposed beaches.

eaten by

Mummichog

Fundulus heteroclitus

Small fish prey on juvenile crabs in tidal pools.

Merkmale

Sozial

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