Ruby-throated Hummingbird ( Archilochus colubris ) perched on a tree branch. Photo taken in Caldwell County, NC, USA with a Panasonic Lumix DMC-FZ50 with an Olympus TCON-17 (1.7X) teleconverter lens . Date 2008 - 08-13 19:07 -04 ISO 8601 Source KenThomas.us (personal website of photographer) Author Ken Thomas Permission ( Reusing