ハイイロタチヨタカ vs Komodo Dragon

Nyctibius griseus compared with Varanus komodoensis

Key Differences

ハイイロタチヨタカ is Least Concern while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	ハイイロタチヨタカ	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	Nyctibiiformes (Nyctibiiformes)	Squamata (有鱗目)
Family	Nyctibiidae	Varanidae (Monitor Lizards)
Genus	Nyctibius	Varanus (Monitor Lizards)
Species	Nyctibius griseus	Varanus komodoensis

Evolutionary Relationship

ハイイロタチヨタカ and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

ハイイロタチヨタカ

LC — Least Concern

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	ハイイロタチヨタカ	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

ハイイロタチヨタカ

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and 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.

ハイイロタチヨタカ

メキシコからアルゼンチンにかけての中央・南アメリカ熱帯林に生息する夜行性のポトウ（Nyctibius griseus）は、昼間は折れた木の切り株や枝の上でじっとして目をわずかに開け、樹皮と見分けがつかないほど完璧な保護色で天敵から身を守る。夜になると露出した止まり木から巨大な口を開けて大型昆虫を捕食する。その物悲しく不気味な鳴き声は熱帯の森の夜に響き渡る。