Resource competition assays between the African big-headed ant,Pheidole megacephala(Fabricius) and the invasive Argentine ant,Linepithema humile(Mayr): mechanisms of inter-specific displacement

Resource competition assays between the African big-headed ant,Pheidole megacephala(Fabricius) and the invasive Argentine ant,Linepithema humile(Mayr): mechanisms of inter-specific displacement