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The birds — the Hoary-throated Spinetail and the Rio Branco Antbird — can only be found on the borders of Guyana and Brazil and nowhere else in the world. Since the Red Siskin was discovered ...

Chris Packham presents the Plumbeous antbird in a Bolivian rainforest. When army ants go on the march in the Bolivian rainforest, they attract a huge retinue of followers; often heard but rarely seen.

The male Black-headed Antbird (Percnostola rufifrons) is mainly dark grey, with a black throat and crown. Like many antbirds, this one follows army ant swarms and snatch up insects that attempt to ...

A ringed White-plumed Antbird, Pithys albifrons. This image relates to an article that appeared in the January 12, 2007, issue of the journal Science, published by AAAS. The study, by Dr. Goncalo ...