"species","mass","dees"
" Northern pygmy-owl",.07,3.95
" Saw-whet owl",.08,4.08
" American kestrel",.12,2.75
" Merlin",.19,3.03
" Short-eared owl",.35,2.27
" Coopers hawk",.45,3.16
" Prairie falcon",.72,2.19
" Peregrine falcon",.72,2.8
" Great horned owl",1.4,2.45
" Rough-legged hawk",.99,1.33
" Gyrfalcon",1.4,2.24
" Red-tailed hawk",1.08,2.56
" Great gray owl",1.08,2.06
