來珊鴨 vs Variable Green Toad

Anas laysanensis compared with Bufotes variabilis

Key Differences

• 來珊鴨 is Critically Endangered while Variable Green Toad is Vulnerable.

Taxonomic Classification

Rank	來珊鴨	Variable Green Toad
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Aves (鳥綱)	Amphibia (两栖动物)
Order	Anseriformes (雁形目)	Anura (无尾目)
Family	Anatidae	Bufonidae
Genus	Anas	Bufotes
Species	Anas laysanensis	Bufotes variabilis

Evolutionary Relationship

來珊鴨 and Variable Green Toad share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

來珊鴨

CR — Critically Endangered

Variable Green Toad

VU — Vulnerable

Physical Characteristics

Attribute	來珊鴨	Variable Green Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

來珊鴨

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.

Variable Green Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

來珊鴨

莱桑鸭（Anas laysanensis）被IUCN红色名录列为极危（CR）物种。由于种群数量严重下降和栖息地丧失，该物种在野外灭绝的风险极高。