Amazon River Dolphin vs 扇尾沙锥

Inia geoffrensis compared with Gallinago gallinago

Key Differences

• Amazon River Dolphin is Data Deficient while 扇尾沙锥 is Critically Endangered.

Taxonomic Classification

Rank	Amazon River Dolphin	扇尾沙锥
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	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (鸻形目)
Family	Iniidae	Scolopacidae
Genus	Inia	Gallinago
Species	Inia geoffrensis	Gallinago gallinago

Evolutionary Relationship

Amazon River Dolphin and 扇尾沙锥 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

扇尾沙锥

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon River Dolphin	扇尾沙锥
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

扇尾沙锥

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

扇尾沙锥

扇尾沙锥（Gallinago gallinago）在IUCN红色名录中被列为极危（CR）。由于种群数量严重下降和栖息地丧失，在野外面临极高的灭绝风险。