Common Woodrush vs Scarlet Macaw

Luzula campestris compared with Ara macao

Taxonomic Classification

Rank	Common Woodrush	Scarlet Macaw
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Poales (Grasses)	Psittaciformes (Parrots)
Family	Juncaceae	Psittacidae (True Parrots)
Genus	Luzula	Ara (Macaws)
Species	Luzula campestris	Ara macao

Conservation Status

Common Woodrush

LC — Least Concern

Scarlet Macaw

LC — Least Concern

Population: ~50.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Common Woodrush	Scarlet Macaw
Diet	—	Herbivore
Average Lifespan	—	50 years
Average Length	—	85 cm
Average Weight	—	1.0 kg

Habitat & Geographic Range

Common Woodrush

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm.

Range

Widely distributed across Europe (6 countries), North America (Canada, Costa Rica, United States), Oceania and the Pacific (Australia), and South America (Chile).

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.

Common Woodrush

<em>Luzula campestris</em>, the common woodrush or field woodrush, is a small perennial plant in the family Juncaceae. It is widespread across Europe, western Asia, and northern Africa, with naturalized populations established in parts of North America and other temperate regions. The species typically colonizes short grasslands, heathlands, lawns, roadside verges, and open woodland clearings, preferring slightly acidic, well-drained soils with low nutrient levels. Plants form low, tufted rosettes of narrow, grass-like leaves fringed with long white hairs, a diagnostic feature of the genus. Flowering stems reach 5–30 cm and bear nodding, chestnut-brown flower clusters in early spring, making it one of the earlier flowering grassland plants. Biological traits such as precise lifespan, body dimensions, and detailed weight data remain poorly documented at the species level. <em>Luzula campestris</em> is an important indicator of ancient, unimproved grassland habitats in Britain and Europe, and its presence is often associated with high botanical diversity. It is assessed as Least Concern, reflecting stable populations across its native range, though localized declines may occur where intensive agriculture reduces suitable habitat.

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.