マミジロアジサシ vs Komodo Dragon

Onychoprion anaethetus compared with Varanus komodoensis

Key Differences

• マミジロアジサシ is Least Concern while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	マミジロアジサシ	Komodo Dragon
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Reptilia (爬虫類)
Order	Charadriiformes (チドリ目)	Squamata (有鱗目)
Family	Laridae	Varanidae (Monitor Lizards)
Genus	Onychoprion	Varanus (Monitor Lizards)
Species	Onychoprion anaethetus	Varanus komodoensis

Evolutionary Relationship

マミジロアジサシ and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

マミジロアジサシ

LC — Least Concern

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	マミジロアジサシ	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

マミジロアジサシ

Habitat

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

Range

Found across Europe (4 countries) and South America (Colombia, Ecuador, Venezuela).

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

マミジロアジサシ

The Bridled Tern (Onychoprion anaethetus) is a species in the genus Onychoprion. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Komodo Dragon

コモドオオトカゲ（Varanus komodoensis）は現存する最大のトカゲである。インドネシアのいくつかの島にのみ生息している。