Plain-flanked Rail vs Scarlet Macaw

Rallus wetmorei compared with Ara macao

Key Differences

• Plain-flanked Rail is Endangered while Scarlet Macaw is Least Concern.

Taxonomic Classification

Rank	Plain-flanked Rail	Scarlet Macaw
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order	Gruiformes (Turnamsılar)	Psittaciformes (Papağansılar)
Family	Rallidae	Psittacidae (True Parrots)
Genus	Rallus	Ara (Macaws)
Species	Rallus wetmorei	Ara macao

Evolutionary Relationship

Plain-flanked Rail and Scarlet Macaw share a common ancestor at the Class level: Aves. (kuş)

Conservation Status

Plain-flanked Rail

EN — Endangered

Scarlet Macaw

LC — Least Concern

Population: ~50.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Plain-flanked Rail	Scarlet Macaw
Diet	—	Herbivore
Average Lifespan	—	50 years
Average Length	—	85 cm
Average Weight	—	1.0 kg

Habitat & Geographic Range

Plain-flanked Rail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Scarlet Macaw

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found across Europe (5 countries) and South America (Colombia, Ecuador, Venezuela). Population trends indicate a declining trajectory in parts of its range.

Scarlet Macaw

One of the most brilliantly colored birds in the Americas, scarlet macaws display vivid red, yellow, and blue plumage with wingspans reaching 1 meter. Found in humid lowland forests from Mexico to Bolivia, they are highly intelligent, long-lived — up to 75 years — and form lifelong pair bonds. They travel long distances to clay licks where they consume mineral-rich soil to detoxify seeds. Listed as Least Concern but locally threatened by habitat loss and the pet trade.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇻🇪 Venezuela