Crested Shelduck vs De Vivo's Disk-winged Bat

Tadorna cristata compared with Thyroptera devivoi

Key Differences

• Crested Shelduck is Critically Endangered while De Vivo's Disk-winged Bat is Data Deficient.

Taxonomic Classification

Rank	Crested Shelduck	De Vivo's Disk-winged Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Chiroptera (Bats)
Family	Anatidae	Thyropteridae
Genus	Tadorna	Thyroptera
Species	Tadorna cristata	Thyroptera devivoi

Evolutionary Relationship

Crested Shelduck and De Vivo's Disk-winged Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crested Shelduck

CR — Critically Endangered

De Vivo's Disk-winged Bat

DD — Data Deficient

Physical Characteristics

Attribute	Crested Shelduck	De Vivo's Disk-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Shelduck

Habitat

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

Range

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

De Vivo's Disk-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.