Troglodyte bicolore Campylorhynchus griseus

Large wren found in lowlands of northern South America. Striking plumage: rufous-brown above and clean white below with black crown and bold white eyebrow. Long tail has white tips. Unlike any other wren in range. Occurs in pairs and small family groups in open woodlands and scrubby habitats, often hopping around conspicuously in yards and gardens.