探検両生類

Foothill Yellow-legged Frog

Rana boylii

The Foothill Yellow-legged Frog is a small, colorful frog found near rivers and streams. They have bright yellow legs and love to hop around in the water and on land.

生息地: Wetlands

外見

The Foothill Yellow-legged Frog has mottled brown, gray, or reddish skin with small bumps, helping it blend into rocky streambeds. Its most distinctive feature is the bright yellow or orange wash on the underside of its hind legs and feet. It often lacks prominent dorsolateral folds.

AnimaliaChordataAmphibiaAnuraRanidaeRana
Foothill Yellow-legged Frog
social trait badgecamouflaged trait badgecolorful trait badgeinsectivorous trait badge
Foothill Yellow-legged Frog

カテゴリ

両生類

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

Adult frogs can use their powerful legs to create splashes, startling predators away!

Tadpoles have a sucker-like mouth, helping them cling to rocks in rushing water!

These frogs lay string-like egg clumps attached to rocks, protecting them from strong river currents.

These frogs love cool, clear mountain streams, avoiding murky ponds where they cannot thrive.

特殊能力

能力

Rock Gripper

Foothill Yellow-legged Frogs have special rough skin on their belly and hind legs that helps them grip slippery rocks in fast-flowing water.

能力

Water Breath

Foothill Yellow-legged Frogs can breathe through their skin, allowing them to stay underwater for a long time in oxygen-rich streams.

能力

Perfect Camouflage

Foothill Yellow-legged Frogs have mottled, bumpy skin that perfectly matches the stones and pebbles of their streambed home, making them almost invisible.

サイズと詳細

長さ
3.7-7.8 cm
体重
0.005-0.03 kg
寿命
5-7 年
Top Speed
8 km/h
一度の産卵数
200-800
変態
60-150 日

食性と食事

These frogs are hungry insect-eaters, snatching up bugs that come too close to their watery home.

年齢による違い: Tadpoles are vegetarians, grazing on algae; adults are carnivores eating insects and other small invertebrates.

主な食物

  • Flies
  • Beetles
  • Spiders
  • Crickets
  • Ants
  • Caterpillars

採餌方法

  • Ambush

生態系とのつながり

eaten by

Common Garter Snake

Thamnophis sirtalis

Snakes are a common predator along streambanks.

eaten by

Rainbow Trout

Oncorhynchus mykiss

Larger fish prey on tadpoles and young frogs.

eats

Bloodworm (Midge larva)

Chironomus plumosus

Adult frogs ambush various stream-dwelling insects.

eaten by

Raccoon

Procyon lotor

Raccoons forage along stream banks for frogs.

特徴

別名

まだ別名はありません。

コレクション

安全性

危険度

1/5 · 非常に低い

Always watch frogs from a distance and don't try to catch them. They need to stay safe in their homes!

よくある質問

Foothill Yellow-legged Frogの長さは何ですか?

3.7-7.8 cm

Foothill Yellow-legged Frogの体重は何ですか?

0.005-0.03 kg

Foothill Yellow-legged Frogの寿命は何ですか?

5-7 年

Foothill Yellow-legged Frogのtop Speedは何ですか?

8 km/h

Foothill Yellow-legged Frogは何を食べますか?

These frogs are hungry insect-eaters, snatching up bugs that come too close to their watery home.

Foothill Yellow-legged Frogは通常どこに生息していますか?

Wetlands

Foothill Yellow-legged Frogはどのように狩りをしますか?

Ambush

Foothill Yellow-legged Frogの一度の産卵数は何ですか?

200-800

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