Birds of Bolivia

    PASSERIFORMES: Thamnophilidae (Antbirds)  
Genus: Thamnophilus (13 species, 30 worldwide)


White-shouldered Antshrike
White-shouldered Antshrike (Thamnophilus aethiops) Male
Bellandia Lodge, Pastaza, Ecuador  
   
Photograph by Tropical Birding (Nick Athanas)   © All Rights Reserved.

White-shouldered Antshrike
White-shouldered Antshrike (Thamnophilus aethiops) Female
Bellandia Lodge, Pastaza, Ecuador  
   
Photograph by Tropical Birding (Nick Athanas)   © All Rights Reserved.


Amazonian Antshrike
Amazonian Antshrike (Thamnophilus amazonicus cinereiceps) Male
Mitu, Vaupes, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Amazonian Antshrike
Amazonian Antshrike (Thamnophilus amazonicus) Female
Mitu, Vaupes, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Common. Not always inside the forest.
Female on nest.

Upland Antshrike
Upland Antshrike (Thamnophilus aroyae) Male
La Paz, Coroico, Bolivia  
   
Photograph by Joe Tobias   © All Rights Reserved.


Variable Antshrike
Variable Antshrike (Thamnophilus caerulescens) Male
Nova Friburgo, Brazil  
   
Photograph by Tom Friedel   © All Rights Reserved.

Variable Antshrike
Variable Antshrike (Thamnophilus caerulescens caerulescens) Female
Santa Maria Madelena, Rio de Janeiro, Brazil  
   
Photograph by Tom Friedel   © All Rights Reserved.

A smaller antshrike where the male has a large variation of color. In north Peru the male is all black, while in south Peru the belly is spotted white. Further east it is greyish.
Female on nest.


Barred Antshrike
Barred Antshrike (Thamnophilus doliatus) Male
Inírida, Guainía, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Barred Antshrike
Barred Antshrike (Thamnophilus doliatus albicans) Female
San Jeronimo, Antioquia, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

From back.
Female showing unbarred front.

Mouse-colored Antshrike
Mouse-colored Antshrike (Thamnophilus murinus canipennis) Male
Leticia, Amazonas, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Mouse-colored Antshrike
Mouse-colored Antshrike (Thamnophilus murinus canipennis) Female
Leticia, Amazonas, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Race canipennis is more uniformly and lighter grey than the other two races, which have brown to dark grey wings. Vocally almost exactly like a Plain-winged Antshrike.
Female from front.
Bird with bill deformity.

Blackish-grey Antshrike
Blackish-grey Antshrike (Thamnophilus nigrocinereus cinereoniger) Male
Inírida, Guainía, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Blackish-grey Antshrike
Blackish-grey Antshrike (Thamnophilus nigrocinereus cinereoniger) Female
Inírida, Guainía, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

A varzea species. Note that the immature is much lighter in color.

Chestnut-backed Antshrike
Chestnut-backed Antshrike (Thamnophilus palliatus) Male
REGUA, Cachoeiras de Macacu, RJ, Brazil  
   
Photograph by Tom Friedel   © All Rights Reserved.

Chestnut-backed Antshrike
Chestnut-backed Antshrike (Thamnophilus palliatus) Female
REGUA, Cachoeiras de Macacu, RJ, Brazil  
   
Photograph by Tom Friedel   © All Rights Reserved.


Rufous-capped Antshrike
Rufous-capped Antshrike (Thamnophilus ruficapillus ruficapillus) Male
Campana, Buenos Aires Province, Argentina  
   
Photograph by Gustavo Masuzzo   © All Rights Reserved.

Races further north and west (Peru,Bolivia) are darker. Note male is more barred than female.

Plain-winged Antshrike
Plain-winged Antshrike (Thamnophilus schistaceus) Male
Reserva Natural La Isla Escondida, Orito, Putumayo, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

Plain-winged Antshrike
Plain-winged Antshrike (Thamnophilus schistaceus) Female
Reserva Natural La Isla Escondida, Orito, Putumayo, Colombia  
   
Photograph by Tom Friedel   © All Rights Reserved.

On male note darker color on cap. Wings unspotted (plain). Vocally just like the Mouse-colored Antshrike, but male is darker and both have a brown to red (not light grey), eye.
At a nest of 'green moss, lichens or fungus-whitened twigs' as described by HBW.

Natterer's Slaty Antshrike
Natterer's Slaty Antshrike (Thamnophilus stictocephalus stictocephalus) Male
Acre, Brazil  
   
Photograph by Graham Ekins   © All Rights Reserved.



Bolivian Slaty Antshrike
Bolivian Slaty Antshrike (Thamnophilus sticturus) Male
Ladário, Mato Grosso do Sul, Brazil  
   
Photograph by Hector Bottai     Copyright and usage info

Bolivian Slaty Antshrike
Bolivian Slaty Antshrike (Thamnophilus sticturus) Female
Ladário, Mato Grosso do Sul, Brazil  
   
Photograph by Hector Bottai     Copyright and usage info

Side view.

Rufous-winged Antshrike
Rufous-winged Antshrike (Thamnophilus torquatus) Male
Brazil  
   
Photograph by Rodrigo Conte   © All Rights Reserved.

Rufous-winged Antshrike
Rufous-winged Antshrike (Thamnophilus torquatus) Female
Parque Ecológico Dom Bosco, Brasilia, DF, Brazil  
   
Photograph by Rodrigo Conte   © All Rights Reserved.



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