Spot-billed Ground Tyrant

Muscisaxicola maculirostris

Tyrant Flycatchers and Allies · Passeriformes · Rare

The Spot-billed Ground Tyrant (Muscisaxicola maculirostris) is a rare tyrant flycatcher found in 6 countries, weighing about 14 g. The spot-billed ground tyrant is a species of bird in the family Tyrannidae, the tyrant flycatchers.

Least ConcernRareEats invertebratesshrublandcup nest14 g

About the Spot-billed Ground Tyrant

The spot-billed ground tyrant is a species of bird in the family Tyrannidae, the tyrant flycatchers. It is found in Argentina, Bolivia, Chile, Colombia, Ecuador, and Peru and as a vagrant in Brazil.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

How to identify it

The spot-billed ground tyrant is 14 to 15.5 cm (5.5 to 6.1 in) long and weighs 11 to 17 g (0.39 to 0.60 oz). The sexes have the same plumage. Adults of the nominate subspecies have an olive-brown crown, a whitish to buffy white supercilium and spot above their lores, a dusky line through the eye, and an olive to gray patch on the ear coverts on an otherwise whitish to dusky face. Their nape and back are olive-brown. Their wing coverts are olive-brown with buff to rufous edges. Their remiges are dusky to brownish with thin pale rufous edges. Voice: The spot-billed ground tyrant is the most vocal species in its genus. Males sing during the flight display, "a prolonged series of Pit notes accelerating slightly into a higher-pitched flourish ending with two short, clear whistles: Pi-tew!". It also makes separate pit, pip, and pew calls.

Where it lives

When to see it

Best months: January, February, March, May, June, July, August, September, October, November, December, with peak activity in October. It is a resident species across most of its range.

Easily confused with

Quick questions

How do you identify a Spot-billed Ground Tyrant?
The spot-billed ground tyrant is 14 to 15.5 cm (5.5 to 6.1 in) long and weighs 11 to 17 g (0.39 to 0.60 oz). Full identification notes are on this page.
How big is a Spot-billed Ground Tyrant?
The Spot-billed Ground Tyrant is a tiny sized bird weighing about 14 g.
Where can you see a Spot-billed Ground Tyrant?
The Spot-billed Ground Tyrant occurs in 6 countries, including Chile, Argentina, Peru, Bolivia and Ecuador.
What birds look similar to a Spot-billed Ground Tyrant?
The Spot-billed Ground Tyrant is most easily confused with the Rufous-naped Ground Tyrant, the White-browed Ground Tyrant and the Ochre-naped Ground Tyrant.
Is the Spot-billed Ground Tyrant endangered?
The Spot-billed Ground Tyrant is listed as Least Concern on the IUCN Red List.

Learn the Spot-billed Ground Tyrant for real

BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.

Play BeakBrain

Every photo and recording on this page is credited to its author under the licence shown. Spotted a problem with this page, or have a better photo? Contribute.