恺木纹霸鹟 vs 松纹霸鹟

Empidonax alnorum compared with Empidonax affinis

Taxonomic Classification

Rank	恺木纹霸鹟	松纹霸鹟
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Passeriformes (雀形目)	Passeriformes (雀形目)
Family same	Tyrannidae	Tyrannidae
Genus same	Empidonax	Empidonax
Species	Empidonax alnorum	Empidonax affinis

Evolutionary Relationship

恺木纹霸鹟 and 松纹霸鹟 share a common ancestor at the Genus level: Empidonax.

Conservation Status

恺木纹霸鹟

LC — Least Concern

松纹霸鹟

LC — Least Concern

Physical Characteristics

Attribute	恺木纹霸鹟	松纹霸鹟
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

恺木纹霸鹟

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

松纹霸鹟

Habitat

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

Range

Found in Norway.

恺木纹霸鹟

桤木纹霸鹟（Empidonax alnorum）在IUCN红色名录中被评估为无危（LC），繁殖于北美洲北部的桤木和柳树丛中，冬季迁徙至南美洲越冬。该物种与柳纹霸鹟（E. traillii）外形极为相似，主要通过鸣叫声加以区分，是鸟类学研究中鉴别难度较高的物种之一。种群数量目前保持稳定。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway