Tit-tyrants are one of a myriad of 'flycatchers' found in South America. This species is common (but hard to see) in high-altitude forests and scrublands. These were photographed at about 3000 m altitude along the Manu Road in southeastern Peru.
Canon 7D or 1D4, 500 mm IS lens plus 1.4X or 2X extender, fill-in flash (2013)