Brown Slender Toad vs Grasläufer

Ansonia leptopus compared with Calidris subruficollis

Key Differences

• Brown Slender Toad is Least Concern while Grasläufer is Near Threatened.

Taxonomic Classification

Rank	Brown Slender Toad	Grasläufer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Amphibia (Amphibien)	Aves (Vögel)
Order	Anura (Froschlurche)	Charadriiformes (Regenpfeiferartige)
Family	Bufonidae	Scolopacidae
Genus	Ansonia	Calidris
Species	Ansonia leptopus	Calidris subruficollis

Evolutionary Relationship

Brown Slender Toad and Grasläufer share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Brown Slender Toad

LC — Least Concern

Grasläufer

NT — Near Threatened

Physical Characteristics

Attribute	Brown Slender Toad	Grasläufer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Slender Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Grasläufer

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Brown Slender Toad

The Brown Slender Toad (Ansonia leptopus) is a species in the genus Ansonia. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

Grasläufer

Buff-breasted Sandpiper (Calidris subruficollis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.