Canadian Otter vs นกนางนวลแกลบธรรมดา

Lontra canadensis compared with Sterna hirundo

Key Differences

• Canadian Otter is Least Concern while นกนางนวลแกลบธรรมดา is Endangered.

Taxonomic Classification

Rank	Canadian Otter	นกนางนวลแกลบธรรมดา
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Carnivora (สัตว์กินเนื้อ)	Charadriiformes (Charadriiformes)
Family	Mustelidae (Weasels & Otters)	Laridae
Genus	Lontra	Sterna
Species	Lontra canadensis	Sterna hirundo

Evolutionary Relationship

Canadian Otter and นกนางนวลแกลบธรรมดา share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Canadian Otter

LC — Least Concern

นกนางนวลแกลบธรรมดา

EN — Endangered

Physical Characteristics

Attribute	Canadian Otter	นกนางนวลแกลบธรรมดา
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

นกนางนวลแกลบธรรมดา

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

นกนางนวลแกลบธรรมดา

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States