alter table tableName add
  MaleCount varchar(50) null,
  FemaleCount varchar(50) null,
  SubadultCount varchar(50) null,
  LarvaeCount varchar(50) null,
  TraceType varchar(50) null,
  MountainArea varchar(50) null,
  BehaviourType varchar(50) null,
  Area varchar(50) null,
  Phenology varchar(50) null;