Aguiguan Reed Warbler vs Common Hippopotamus, Hippopotamus, Large Hippo

Acrocephalus nijoi compared with Hippopotamus amphibius

Key Differences

• Aguiguan Reed Warbler is Extinct while Common Hippopotamus, Hippopotamus, Large Hippo is Vulnerable.

Taxonomic Classification

Rank	Aguiguan Reed Warbler	Common Hippopotamus, Hippopotamus, Large Hippo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Passeriformes (Songbirds)	Artiodactyla (Artiodátilos)
Family	Acrocephalidae	Hippopotamidae (Hippos)
Genus	Acrocephalus	Hippopotamus (Hippos)
Species	Acrocephalus nijoi	Hippopotamus amphibius

Evolutionary Relationship

Aguiguan Reed Warbler and Common Hippopotamus, Hippopotamus, Large Hippo share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Aguiguan Reed Warbler

EX — Extinct

Common Hippopotamus, Hippopotamus, Large Hippo

VU — Vulnerable

Population: ~130.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Aguiguan Reed Warbler	Common Hippopotamus, Hippopotamus, Large Hippo
Diet	—	Herbivore
Average Lifespan	—	40 years
Average Length	—	3.5 m
Average Weight	—	1.5 t

Habitat & Geographic Range

Aguiguan Reed Warbler

Habitat

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

Range

Found in Norway.

Common Hippopotamus, Hippopotamus, Large Hippo

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Aguiguan Reed Warbler

The Aguiguan Reed Warbler (Acrocephalus nijoi) is a species in the genus Acrocephalus. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Common Hippopotamus, Hippopotamus, Large Hippo

O mamífero terrestre grande mais perigoso da África, o hipopótamo-comum (Hippopotamus amphibius) pode atingir 3.200 kg e habita rios, lagos e zonas úmidas da África subsaariana. Semiacuático, passa até 16 horas diárias submerso para se refrescar e pasta em terra à noite. Apesar da aparência dócil, é extremamente agressivo e territorial, responsável por centenas de mortes humanas por ano. Classificado como Vulnerável, suas populações são ameaçadas pela perda de habitat e pela caça ilegal de presas de marfim.