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Side-by-Side Comparison

Merkmal	American Dusky Flycatcher	Bay-ringed Tyrannulet
Wissenschaftlicher Name	Empidonax oberholseri	Phylloscartes sylviolus
Ordnung	Passeriformes	Passeriformes
Familie	Tyrannidae	Tyrannidae
Erhaltungsstatus	Least Concern	Least Concern
Länge	—	—
Flügelspannweite	13,3 cm (5.2 in)	9,8 cm (3.9 in)
Gewicht	11,4 g (0.40 oz)	8,0 g (0.28 oz)
Ernährung	--	--
Gelegegröße	2-4	--
Population Trend	—	—

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Habitat Comparison

Gemeinsame Lebensräume

🌲 Forest

American Dusky Flycatcher only

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Bay-ringed Tyrannulet only

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Erhaltungsstatus

Least Concern

American Dusky Flycatcher

Least Concern

Bay-ringed Tyrannulet

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

American Dusky Flycatcher

The American Dusky Flycatcher is a small empidonax weighing about 11 g with a 13.3 cm wingspan, breeding in shrubby mountain slopes of western North America. It captures insects on short aerial sallies and is best identified by its distinctive two-note call.

Bay-ringed Tyrannulet

The Bay-ringed Tyrannulet is a small flycatcher of the Atlantic Forest in southeastern Brazil and northeastern Argentina. It has a brownish-olive plumage with faint wing bars and a subtle eye ring. It forages actively in forest canopy and edges, gleaning insects from foliage.

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