Лайсанский чирок vs Pointed Case-bearer

Anas laysanensis compared with Coleophora chalcogrammella

Key Differences

• Лайсанский чирок is Critically Endangered while Pointed Case-bearer is Endangered.

Taxonomic Classification

Rank	Лайсанский чирок	Pointed Case-bearer
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Arthropoda (членистоногие)
Class	Aves (птицы)	Insecta (насекомые)
Order	Anseriformes (гусеобразные)	Lepidoptera (чешуекрылые)
Family	Anatidae	Coleophoridae
Genus	Anas	Coleophora
Species	Anas laysanensis	Coleophora chalcogrammella

Evolutionary Relationship

Лайсанский чирок and Pointed Case-bearer share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Лайсанский чирок

CR — Critically Endangered

Pointed Case-bearer

EN — Endangered

Physical Characteristics

Attribute	Лайсанский чирок	Pointed Case-bearer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Лайсанский чирок

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.

Pointed Case-bearer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Лайсанский чирок

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.