Abundance: 0.14 to 93.75% (median 6.52%)
Latitudinal range: -46.6° to 19.5°Habitats: (1), Mediterranean woodland (2), desert/xeric shrubland (3), temperate broadleaf/mixed forest (8), temperate savanna (5), tropical/subtropical dry broadleaf forest (17), tropical/subtropical moist broadleaf forest (12), tropical/subtropical savanna (17)
Found in 65 samples
Argentina: Estancia La Mimosa, Pedro Gómez Cello, Colonia Silva, Jacinto L. Arauz, Santa Fe City, East of Bariloche, Buenos Aires Province, Exaltación de la Cruz (autumn), Exaltación de la Cruz (spring), Chucul, Lanín National Park
Bolivia: El Refugio Huanchaca Biological Station, Los Fierros Camp (LFF)
Brazil: Pinkaití Research Station (ground), Mineraçäo Rio Tinto Reunidas (2000-2002, middle altitude forest), Caucaia do Alto (pitfall traps), Caucaia do Alto (Sherman traps), Sertäozinho (Y10), Fazendinha Agroecológica do km 47 (Fragment A), Ilhas do Barbados (fragment A), Angatuba (native vegetation), Angatuba (abandoned pasture), Angatuba (Eucalyptus forest), Araguaia National Park (grasslands), Alta Floresta (Sherman traps), Vargem Grande, Itamambuca, Ecological Station of Itirapina, Emas National Park (live traps), Emas National Park (pitfall traps), Fazenda Santa Fé, Fazenda Lago Verde, Saibadela, Barra Grande, Campos de Altitude, Itapevi (dry season, April to September 1995), Uberlãndia, Universidade Federal de Lavras (Floresta Estacional Semidecidual Montana), Universidade Federal de Lavras (Cerrado Sensu Strictu), Morro do Elefante (live traps), Morro do Elefante (pitfall traps), Serra da Canastra National Park (rat traps), Fazenda Aparecida, Fazenda Säo Sebastiäo do Borba, Devonian Scarp, Abismo Iguatemi (Late Pleistocene)
Chile: Valle de la Picada (425 m), Fundo San Carlos de Apoquindo (September), General Carrera Lake (shrub-pasture), Burca, Fray Jorge National Park, Dichato, Melefquén (May), Melefquén (June), Asentamiento Ceres (25 May), Malleco National Reserve
Colombia: San Marcos (rural)
Mexico: Huamuchil (rodents), Chamela Biological Station
Peru: Iquitos–Nauta Highway, Aguas Claras Camp (traps), Cocha Paujil (traps), Reserva Nacional Allpahuayo-Mishana (Sherman traps), Reserva Nacional Allpahuayo-Mishana (Tomahawk traps), Reserva Nacional Allpahuayo-Mishana (Victor traps)
See also Oligoryzomys O. flavescens-O. fornesi, Oligoryzomys chacoensis, Oligoryzomys flavescens, Oligoryzomys fornesi, Oligoryzomys fulvescens, Oligoryzomys longicaudatus, Oligoryzomys microtis, Oligoryzomys nigripes, Oligoryzomys sp., Oligoryzomys spp.