Amazon River Dolphin vs Noctule

Inia geoffrensis compared with Nyctalus noctula

Key Differences

• Amazon River Dolphin is Data Deficient while Noctule is Vulnerable.

Taxonomic Classification

Rank	Amazon River Dolphin	Noctule
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 same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Cetacea (Whales & Dolphins)	Chiroptera (翼手目)
Family	Iniidae	Vespertilionidae
Genus	Inia	Nyctalus
Species	Inia geoffrensis	Nyctalus noctula

Evolutionary Relationship

Amazon River Dolphin and Noctule share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Amazon River Dolphin	Noctule
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.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable 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.

Noctule

Noctule（Nyctalus noctula，大蝙蝠）在IUCN红色名录中被列为易危（VU）。在野外面临高度灭绝风险，种群持续下降，栖息地压力日益增大。