ニシオオヨシキリ vs Sallow Button

Acrocephalus arundinaceus compared with Acleris hastiana

Key Differences

• ニシオオヨシキリ is Critically Endangered while Sallow Button is Least Concern.

Taxonomic Classification

Rank	ニシオオヨシキリ	Sallow Button
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Aves (鳥類)	Insecta (昆虫)
Order	Passeriformes (スズメ目)	Lepidoptera (チョウ目)
Family	Acrocephalidae	Tortricidae
Genus	Acrocephalus	Acleris
Species	Acrocephalus arundinaceus	Acleris hastiana

Evolutionary Relationship

ニシオオヨシキリ and Sallow Button share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

ニシオオヨシキリ

CR — Critically Endangered

Sallow Button

LC — Least Concern

Physical Characteristics

Attribute	ニシオオヨシキリ	Sallow Button
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ニシオオヨシキリ

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Sallow Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

ニシオオヨシキリ

オオヨシキリ（Acrocephalus arundinaceus）はIUCNレッドリストで絶滅危惧IA類（CR）に分類されています。深刻な個体群減少と生息地の喪失により、野生での絶滅リスクが極めて高い状況です。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden