Colonial Pine vs Ruddy Darter

Araucaria cunninghamii compared with Sympetrum sanguineum

Taxonomic Classification

Rank	Colonial Pine	Ruddy Darter
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Coniferophyta (Conifers)	Arthropoda (节肢动物门)
Class	Pinopsida (松柏纲)	Insecta (昆蟲綱)
Order	Pinales (松柏目)	Odonata (蜻蜓目)
Family	Araucariaceae	Libellulidae
Genus	Araucaria	Sympetrum
Species	Araucaria cunninghamii	Sympetrum sanguineum

Conservation Status

Colonial Pine

LC — Least Concern

Ruddy Darter

LC — Least Concern

Physical Characteristics

Attribute	Colonial Pine	Ruddy Darter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Colonial Pine

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Distributed across Australia, India, Libya, and South Africa.

Ruddy Darter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Colonial Pine

<em>Araucaria cunninghamii</em>, the colonial pine or hoop pine, is a large coniferous tree in the ancient family Araucariaceae, native to Australia and also cultivated or naturalised in India, Libya, and South Africa. This species inhabits temperate and boreal forests at higher elevations, where it often forms a prominent emergent layer in subtropical and tropical rainforest communities in Queensland and New Guinea. Hoop pine is one of Australia's most commercially important softwood timber species, valued for its straight grain, durability, and workability. Trees can grow to considerable heights, with tall trunks characterised by horizontally spreading branch whorls that give the species a distinctive silhouette. <em>Araucaria cunninghamii</em> is assessed as Least Concern by the IUCN. The genus <em>Araucaria</em> has ancient origins, with fossil records extending to the Jurassic period, making it a living relic of Gondwanan flora. Seeds of hoop pine are consumed by birds and other fauna in its native range, contributing to limited seed dispersal. Biological traits of this species remain poorly documented in the scientific literature.

Ruddy Darter

红腹浮蜻（Sympetrum sanguineum）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无迫切保护忧虑。