rodent Rodentia 244 Argentina 210 Animals 110 animal 88 article 74 South America 66 Mammalia 64 nonhuman 62 Akodon azarae 56 Animalia 54 abundance 44 Calomys laucha 42 Male 40 male 40 Buenos Aires [Argentina] 36 Ctenomys 34 parasitology 34 Female 32 Rodents 32 Sigmodontinae 32 female 32 Calomys musculinus 28 Mus musculus 28 Oligoryzomys flavescens 28 agricultural ecosystem 28 habitat use 28 physiology 28 genetics 26 Hantavirus 24