Common Grasshopper-Warbler vs Neotropical otter

Locustella naevia compared with Lontra longicaudis

Key Differences

• Common Grasshopper-Warbler is Least Concern while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	Common Grasshopper-Warbler	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	Locustellidae	Mustelidae (Weasels & Otters)
Genus	Locustella	Lontra
Species	Locustella naevia	Lontra longicaudis

Evolutionary Relationship

Common Grasshopper-Warbler and Neotropical otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Grasshopper-Warbler

LC — Least Concern

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	Common Grasshopper-Warbler	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Grasshopper-Warbler

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Grasshopper-Warbler

Common Grasshopper-Warbler (Locustella naevia) 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.