Arroyo Bluet vs Laysan Duck

Enallagma praevarum compared with Anas laysanensis

Key Differences

• Arroyo Bluet is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Arroyo Bluet	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Odonata (Odonata)	Anseriformes (Anseriformes)
Family	Coenagrionidae	Anatidae
Genus	Enallagma	Anas
Species	Enallagma praevarum	Anas laysanensis

Evolutionary Relationship

Arroyo Bluet and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arroyo Bluet

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Arroyo Bluet	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arroyo Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Colombia.

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Arroyo Bluet

The Arroyo Bluet, Enallagma praevarum, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.