Tailed Frogs

Ascaphus

Tailed frogs are special frogs that have a little tail! They live in cool, clear streams and are great swimmers. These frogs are very unique because they can stay underwater for a long time.

Lebensraum: Mountain regions

Aussehen

The Tailed Frogs are small, flattened amphibians with rough, bumpy skin, usually camouflaged in shades of brown, gray, or olive green. Males uniquely possess a short, tail-like cloacal extension for reproduction. They lack visible eardrums, setting them apart from most other frogs.

ReichAnimaliaStammChordataKlasseAmphibiaOrdnungAnuraFamilieAscaphidaeGattungAscaphus

Tailed Frogs

Kategorie

Amphibien

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

Tailed frogs are considered living fossils, very ancient creatures.

Their "tail" is not for swimming; it's a special reproductive part!

These frogs can live longer than many pet cats or dogs!

They thrive only in extremely cold, pristine mountain streams.

Besondere Fähigkeiten

Tailed Frogs lack eardrums, an adaptation that helps them navigate and hunt in noisy, rushing water environments.

Tailed Frogs' tadpoles can take up to four years to grow into frogs, allowing them to thrive in cold mountain streams.

Tailed Frogs' males have a unique "tail" (a copulatory organ) for internal fertilization in swift currents.

Maße und Details

Länge: 2.5-5.5 cm
Gewicht: 0.002-0.012 kg
Lebenserwartung: 10-20 Jahre
Top Speed: 0.1 km/h
Gelegegröße: 40-100
Metamorphose: 730-1460 Tage

Ernährung und Fütterung

Tadpoles graze on algae, while adult frogs mostly hunt small insects found in their streams.

Altersunterschiede: Tadpoles primarily eat algae and diatoms, while adults switch to preying on aquatic insects and other small invertebrates.

Hauptnahrung

Stonefly larvae
Caddisfly larvae
Mites
Springtails
Algae (tadpoles)

Nahrungssuche

Foraging

Ökologische Zusammenhänge

eaten by

Common Garter Snake

Thamnophis sirtalis

Snakes hunt them near stream edges.

eaten by

Cutthroat Trout

Oncorhynchus clarkii

Trout prey on tadpoles and young frogs.

hunts

Caddisfly

Hydropsyche betteni

Adult frogs eat their larvae.

hunts

Giant Stonefly

Pteronarcys californica

Adult frogs eat their nymphs.

Merkmale

Schwimmfüße

Zeichnet sich durch Zehen aus, die durch eine Membran verbunden sind und normalerweise das Schwimmen erleichtern.

Einzelgänger

Einzelgänger leben den größten Teil ihres Lebens allein und interagieren mit Artgenossen nur zur Paarung oder zur Aufzucht der Jungen.

Insektenfressend

Dieses Merkmal kennzeichnet Organismen, deren Nahrung hauptsächlich aus Insekten und anderen kleinen Wirbellosen besteht.

Gebirge

Dieses Lebensraummerkmal kennzeichnet Arten, die in Bergregionen vorkommen, welche sich durch große Höhen, steile Hänge und unterschiedliche Klimazonen auszeichnen.