Qiǎn hǎi cháng wěi shā vs 來珊鴨

Alopias pelagicus compared with Anas laysanensis

Key Differences

• Qiǎn hǎi cháng wěi shā is Endangered while 來珊鴨 is Critically Endangered.

Taxonomic Classification

Rank	Qiǎn hǎi cháng wěi shā	來珊鴨
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	Chondrichthyes (软骨鱼纲)	Aves (鳥綱)
Order	Lamniformes (鼠鲨目)	Anseriformes (雁形目)
Family	Alopiidae	Anatidae
Genus	Alopias	Anas
Species	Alopias pelagicus	Anas laysanensis

Evolutionary Relationship

Qiǎn hǎi cháng wěi shā and 來珊鴨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Qiǎn hǎi cháng wěi shā

EN — Endangered

來珊鴨

CR — Critically Endangered

Physical Characteristics

Attribute	Qiǎn hǎi cháng wěi shā	來珊鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Qiǎn hǎi cháng wěi shā

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

Qiǎn hǎi cháng wěi shā

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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。