Oecomys roberti (rodent)
Mass: 30.1 g based on Camargo et al. 2015
Abundance: 0.93 to 17.42% (median 1.52%)
Latitudinal range: -16.2° to -7.8°Habitats: tropical/subtropical dry broadleaf forest (6), tropical/subtropical moist broadleaf forest (2)
Found in 8 samples
Bolivia: El Refugio Huanchaca Biological Station, Los Fierros Camp (LFF)
Brazil: Pinkaití Research Station (ground), Alta Floresta (Sherman traps), Fazenda Santa Fé, Fazenda Aparecida
Peru: Reserva Cuzco Amazónico (1989 snap traps), Reserva Cuzco Amazónico (1990 snap traps)
Size measurements:
| body mass | 30.1 g | N = 25 | Camargo et al. 2015 |
| ♀ ear length | 17 mm | N = 1 | Thomas 1909 |
| ♀ ear length | 16 mm | N = 1 | Thomas 1910 |
| ♂ ear length | 16 mm | N = 1 | Thomas 1903 |
| ♀ head and body length | 126 mm | N = 1 | Thomas 1909 |
| ♀ head and body length | 115 mm | N = 1 | Thomas 1910 |
| ♂ head and body length | 110 mm | N = 1 | Thomas 1903 |
| ♀ hind foot length | 25 mm | N = 1 | Thomas 1909 |
| ♀ hind foot length | 26 mm | N = 1 | Thomas 1910 |
| ♂ hind foot length | 26.7 mm | N = 1 | Thomas 1903 |
| ♀ skull length | 32.7 mm | N = 1 | Thomas 1910 |
| ♂ skull length | 32 mm | N = 1 | Thomas 1903 |
| ♀ skull width | 16 mm | N = 1 | Thomas 1909 |
| ♀ skull width | 17.7 mm | N = 1 | Thomas 1910 |
| ♂ skull width | 16 mm | N = 1 | Thomas 1903 |
| ♀ tail length | 158 mm | N = 1 | Thomas 1909 |
| ♀ tail length | 155 mm | N = 1 | Thomas 1910 |
| ♂ tail length | 145 mm | N = 1 | Thomas 1903 |
| ♀ upper tooth row length | 4.7 mm | N = 1 | Thomas 1909 |
| ♀ upper tooth row length | 4.9 mm | N = 1 | Thomas 1910 |
| ♂ upper tooth row length | 4.8 mm | N = 1 | Thomas 1903 |
See also Oecomys, Oecomys 'bicolor', Oecomys auyantepui, Oecomys catherinae, Oecomys concolor, Oecomys mamorae, Oecomys paricola, Oecomys rutilus, Oecomys sp., Oecomys sp. 1, Oecomys sp. 2, Oecomys sp. 3, Oecomys spp., Oecomys superans, Oecomys trinitatis
Current reference:
Ribon et al. 2003 (ER 1246)