Grass Wren vs Neotropical otter

Cistothorus platensis compared with Lontra longicaudis

Key Differences

• Grass Wren is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Grass Wren	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Carnivora (Carnivorans)
Family	Troglodytidae	Mustelidae (Weasels & Otters)
Genus	Cistothorus	Lontra
Species	Cistothorus platensis	Lontra longicaudis

Evolutionary Relationship

Grass Wren and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grass Wren

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Grass Wren	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grass Wren

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Grass Wren

Grass Wren (Cistothorus platensis) 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 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela