Minor workers of Pheidole spininodis (left) and Pheidole bergi lock mandibles in a fight between competing colonies.  Jujuy, Argentina
{"Image Make": "Canon", "Image Model": "Canon EOS 20D", "Image DateTime": "2009:05:02 19:48:29", "Image ExifOffset": "102", "EXIF ExposureTime": "1/250", "EXIF FNumber": "13", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "100", "EXIF DateTimeOriginal": "2009:03:22 05:24:39", "EXIF DateTimeDigitized": "2009:03:22 05:24:39", "EXIF ShutterSpeedValue": "261023/32768", "EXIF ApertureValue": "15157/2048", "EXIF ExposureBiasValue": "0", "EXIF Flash": "Flash fired, compulsory flash mode", "EXIF FocalLength": "65", "EXIF ColorSpace": "sRGB", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard"}