RDX2 X  PattyData  levels bison cow class factor  nature preserve ranch factor  fresh weathered factor@Tfffff@$@T333333@1@T@>fffff@S@"333333?zG?333333?\(?=p =?zG{?(\)? =p ?(\)@B@@Y@C @F@EL@D@CL@Cfffff@4@;@@,@t@@x@* names animal habitat age moisture nitrogen carbon totchlor row.names 1 2 3 4 5 6 7 8 data.frame