Irrawaddy dolphin vs cigarrinha-do-campo

Orcaella brevirostris compared with Ammodramus aurifrons

Key Differences

• Irrawaddy dolphin is Endangered while cigarrinha-do-campo is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	cigarrinha-do-campo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Passerellidae
Genus	Orcaella	Ammodramus
Species	Orcaella brevirostris	Ammodramus aurifrons

Evolutionary Relationship

Irrawaddy dolphin and cigarrinha-do-campo share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Irrawaddy dolphin

EN — Endangered

cigarrinha-do-campo

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	cigarrinha-do-campo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

cigarrinha-do-campo

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

cigarrinha-do-campo

O pardal-de-sobrancelha-amarela (Ammodramus aurifrons) está classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. É um pequeno passeriforme que habita pastagens, prados e arrozais das bacias Amazônica e do Orinoco na América do Sul, com ampla distribuição e população estável.