Blainville’s Beaked Whale vs Dusky-tailed Flatbill

Mesoplodon densirostris compared with Ramphotrigon fuscicauda

Key Differences

• Blainville’s Beaked Whale is Data Deficient while Dusky-tailed Flatbill is Least Concern.

Taxonomic Classification

Rank	Blainville’s Beaked Whale	Dusky-tailed Flatbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Hyperoodontidae	Tyrannidae
Genus	Mesoplodon	Ramphotrigon
Species	Mesoplodon densirostris	Ramphotrigon fuscicauda

Evolutionary Relationship

Blainville’s Beaked Whale and Dusky-tailed Flatbill share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blainville’s Beaked Whale

DD — Data Deficient

Dusky-tailed Flatbill

LC — Least Concern

Physical Characteristics

Attribute	Blainville’s Beaked Whale	Dusky-tailed Flatbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blainville’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

Dusky-tailed Flatbill

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Blainville’s Beaked Whale

The Blainville’s Beaked Whale (Mesoplodon densirostris) is a species in the genus Mesoplodon. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador