Creatures in Crisis
Photograph of Glandirana susurra (Glandirana susurra), recorded as Endangered
Glandirana susurra (Glandirana susurra). Image via Wikimedia Commons.

Endangered

Glandirana susurra

Glandirana susurra

Glandirana susurra is a frog in the family Ranidae (order Anura), recorded as Endangered and tied to Japan.

Status
Endangered
Scientific name
Glandirana susurra
Recorded from
Japan
Taxonomy
Amphibia · Anura · Ranidae · Glandirana

Appearance

Adult males measure 33–44 mm (1.3–1.7 in) and adult females 38–46 mm (1.5–1.8 in) in snout–vent length. Dorsal skin has many dermal ridges of varying size. The dorsum is khaki-colored, whereas the abdomen is almost whitish anteriorly and yellow posteriorly.

Tadpoles of stages 41–42 measure about 23–27 mm (0.9–1.1 in) in body length.

Range and habitat

It is endemic to Sado Island, Japan. It is the only endemic amphibian of the island.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Breeding

Calling males and egg sites define most frog field work. A species known from one ridge is as narrow as it sounds.

Eggs and damp skin make amphibians quick to vanish from a drained wetland or a forest stripped of litter.

In crisis

It is known from elevations between 11 and 187 m (36 and 614 ft) above sea level. As of late 2019, this species has not been included in the IUCN Red List of Threatened Species.

Chytrid fungus, collection, and wet-forest loss are the usual pressures on frogs with a high threat category.

Glandirana susurra is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Glandirana susurra, Wikidata item Q3108497. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

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Javan rhinoceros

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Photograph of Sumatran orangutan (Pongo abelii), recorded as Critically EndangeredCR

Sumatran orangutan

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Photograph of Axolotl (Ambystoma mexicanum), recorded as Critically EndangeredCR

Axolotl

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Quick answers

What is Glandirana susurra?
Glandirana susurra is a frog in the family Ranidae (order Anura).
What is the conservation status of Glandirana susurra?
Endangered, as the IUCN category stored on Wikidata for Glandirana susurra. Confirm the official assessment on iucnredlist.org.
Where does Glandirana susurra live?
It is endemic to Sado Island, Japan.
Why is Glandirana susurra in crisis?
It is known from elevations between 11 and 187 m (36 and 614 ft) above sea level.
Is this the IUCN Red List page for Glandirana susurra?
No. This is a researched catalog account. The Red List is the assessment.
Is Glandirana susurra a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.