Black Skimmer vs Giant Otter

Rynchops niger compared with Pteronura brasiliensis

Key Differences

• Black Skimmer is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Black Skimmer	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Carnivora (Carnivorans)
Family	Laridae	Mustelidae (Weasels & Otters)
Genus	Rynchops	Pteronura
Species	Rynchops niger	Pteronura brasiliensis

Evolutionary Relationship

Black Skimmer and Giant Otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Skimmer

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Black Skimmer	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Skimmer

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Black Skimmer

Black Skimmer (Rynchops niger) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela