Long-tailed Ground Squirrel vs Ruby-Crowned Kinglet

Urocitellus undulatus compared with Regulus calendula

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Ruby-Crowned Kinglet
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Passeriformes (นกเกาะคอน)
Family	Sciuridae (Squirrels)	Regulidae
Genus	Urocitellus	Regulus
Species	Urocitellus undulatus	Regulus calendula

Evolutionary Relationship

Long-tailed Ground Squirrel and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.