Bumpus survival and morphological data for adult male house sparrows The variables are: survived (variable survive, 1=yes, 0=no), total length (length, mm), alar extent (alar, tip to tip of extended wings, mm), weight (g), length of beak and head (lbh, mm), length of humerus (lhum, in), length of femur (lfem, in), length of tibiotarsus (ltibio, in), width of skull (wskull, in), and length of keel of sternum (lkeel, in).