Guadeloupean Big-eyed Bat vs Laysan Duck

Chiroderma improvisum compared with Anas laysanensis

Key Differences

• Guadeloupean Big-eyed Bat is Endangered while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Guadeloupean Big-eyed Bat	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Phyllostomidae	Anatidae
Genus	Chiroderma	Anas
Species	Chiroderma improvisum	Anas laysanensis

Evolutionary Relationship

Guadeloupean Big-eyed Bat and Laysan Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guadeloupean Big-eyed Bat

EN — Endangered

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Guadeloupean Big-eyed Bat	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guadeloupean Big-eyed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

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.