UR IUCN · CR · Critically Endangered Gruiformes Rallidae

Guam Rail

Gallirallus owstoni

URIOC 1802

Guam Rail

Gallirallus owstoni

Gruiformes · Rallidae

Guam Rail (Gallirallus owstoni).

ATK551

DEF359

1772 / 11068

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Illustration · not to scale

Body Mass: 226 g
Diet: Omnivorous
Migration: Resident

⚔️ Ecological Combat Rationale

ATK 551

Ecomorphologically adapted beak and agile strike momentum tailored to its foraging competition niche (ATK 551).

DEF 359

Lightweight agility and protective plumage camouflage favoring rapid evasive maneuverability over raw armor (DEF 359).

* These descriptions interpret game abilities, not measured physical strength. Generated scores use body mass, rarity and balancing rules; legacy cards retain manual values.

How to identify

Detailed field marks are not yet available. Use the linked sources to confirm an identification.

Similar species

Species-specific comparison notes are not yet available. Related birds below are not necessarily lookalikes.

Calls & songs

A playable recording is not currently available for this species.

🌍 Range & Habitat

Distribution: Pacific Ocean: Guam (Southern Mariana Is. & extinct in the wild); reintroduced Rota (Southern Northern Mariana Is. & Western Micronesia) and Cocos I. (Southern of Guam) Habitat: Forest & Woodland

Frequently asked questions

What is its scientific name?

Gallirallus owstoni

Which family does it belong to?

Rails, Crakes, Coots (Rallidae)

Where is it found?

Pacific Ocean: Guam (Southern Mariana Is. & extinct in the wild); reintroduced Rota (Southern Northern Mariana Is. & Western Micronesia) and Cocos I. (Southern of Guam)