Gray-bellied Night Monkey vs 布岛树莺

Aotus lemurinus compared with Horornis haddeni

Key Differences

• Gray-bellied Night Monkey is Vulnerable while 布岛树莺 is Near Threatened.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	布岛树莺
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	Primates (灵长目)	Passeriformes (雀形目)
Family	Aotidae	Cettiidae
Genus	Aotus	Horornis
Species	Aotus lemurinus	Horornis haddeni

Evolutionary Relationship

Gray-bellied Night Monkey and 布岛树莺 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

布岛树莺

NT — Near Threatened

Physical Characteristics

Attribute	Gray-bellied Night Monkey	布岛树莺
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

布岛树莺

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.