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Montane brown frog

A species of Holarctic true frogs
Scientific name : Rana ornativentris Genus : Holarctic true frogs

Montane brown frog, A species of Holarctic true frogs
Scientific name: Rana ornativentris
Genus: Holarctic true frogs
Montane brown frog (Rana ornativentris) Photo By Alpsdake , used under CC-BY-SA-3.0 /Cropped and compressed from original

Description

The montane brown frog or Nikkō frog (Rana ornativentris) is a species of frog in the Ranidae family. It is endemic to Japan.

General Info

Lifespan

3-5 years

Diet

Montane brown frog predominantly feeds on various types of insects, tracing diet diversity to locusts, beetles, and ants. This species also have a penchant for spiders and earthworms. Aquatic prey is less preferred.

Appearance

Montane brown frog is a medium-sized frog with a compact, firm body, and smooth skin. It's primarily green, often speckled with small red-orange spots and brown stripes. Notably, it boasts impressive hind legs designed for jumping. Noticeable differences in appearance do not exist regarding age, gender, or subspecies.

Behavior

Montane brown frog is a nocturnal species typically solitary except during breeding season. It exhibits territorial behavior, frequently using vocalizations to defend its breeding sites. Its diet consists primarily of small invertebrates, captured using a sit-and-wait strategy. During colder months, montane brown frog undertakes a terrestrial life, burrowing into mud for hibernation.

Population

Decreasing
Montane brown frog (Rana ornativentris) Montane brown frog (Rana ornativentris) Photo By Alpsdake , used under CC-BY-SA-3.0 /Cropped and compressed from original
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