Rolf Nussbaumer / Black-hooded Antshrike {Thamnophilus bridgesi} Carara Biological Reserve, Costa Rica

Thomas Marent / Bar-crested Antshrike (Thamnophilus multistriatus) male, Rio Claro Nature Reserve, Colombia

Sebastian Kennerknecht / Fasciated Antshrike (Cymbilaimus lineatus) male, Pipeline Road, Gamboa, Panama

Agustin Esmoris / Variable Antshrike (Thamnophilus caerulescens), Argentina

Sean Crane / Black Antshrike (Thamnophilus nigriceps) in its nest, Corcovado National Park, Costa Rica

Bret Charman / Bar-crested antshrike (Thamnophilus multistriatus) female, perched on branch in forest, Tinamou Reserve, central Andes foothills, Colombia.

Lewis Jefferies / Black-hooded antshrike (Thamnophilus bridgesi) male vocalising, Merino Bellena National Park, Costa rica, February.

Claudio Contreras / Barred antshrike (Thamnophilus doliatus) male perched in tree. Las Guacamayas Biological Station, Laguna del Tigre National Park, El Peten.