Reunion Ibis vs Straw-necked Ibis

Threskiornis solitarius compared with Threskiornis spinicollis

Key Differences

• Reunion Ibis is Extinct while Straw-necked Ibis is Least Concern.

Taxonomic Classification

Rank	Reunion Ibis	Straw-necked Ibis
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Pelecaniformes (อันดับนกกระทุง)	Pelecaniformes (อันดับนกกระทุง)
Family same	Threskiornithidae	Threskiornithidae
Genus same	Threskiornis	Threskiornis
Species	Threskiornis solitarius	Threskiornis spinicollis

Evolutionary Relationship

Reunion Ibis and Straw-necked Ibis share a common ancestor at the Genus level: Threskiornis.

Conservation Status

Reunion Ibis

EX — Extinct

Straw-necked Ibis

LC — Least Concern

Physical Characteristics

Attribute	Reunion Ibis	Straw-necked Ibis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Reunion Ibis

Habitat

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

Range

Found in Norway.

Straw-necked Ibis

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

Straw-necked Ibis

Straw-necked Ibis (Threskiornis spinicollis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway