Volume 9, Number 7—July 2003
Research
Yellow Pygmy Rice Rat (Oligoryzomys flavescens) and Hantavirus Pulmonary Syndrome in Uruguay
Adriana Delfraro*, Mario Clara*, Lorena Tomé*, Federico Achaval*, Silvana Levis†, Gladys Calderón†, Delia Enria†, Mario Lozano‡, José Russi§, and Juan Arbiza*
Table 1
Trapping efficiency/environment/species in the total of capturesa
| Env | TN | C | E% | Md | Of | Od | St | Aa | No | Hb | Cl | Mm | Rr | Ca |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NW | 288 | 27 | 9.4 | - | 1 | 7 | 10 | 6 | 2 | - | 1 | - | - | - |
| RB | 1,010 | 172 | 17.0 | - | 55 | 4 | 24 | 11 | 14 | - | 1 | 63 | - | - |
| PD | 1,420 | 44 | 3.1 | 1 | 19 | 1 | 7 | - | 2 | - | - | 11 | - | 3 |
| WE | 265 | 14 | 5.2 | - | 2 | - | 8 | - | 2 | 2 | - | - | - | - |
| BB | 680 | 57 | 8.4 | 1 | 11 | 1 | 23 | 4 | 10 | - | - | 7 | - | - |
| AG | 190 | 50 | 26.3 | - | 9 | 6 | 9 | 2 | 6 | - | 1 | 17 | - | - |
| SH | 1,198 | 268 | 22.4 | 1 | 93 | 2 | 117 | 11 | 13 | - | - | 30 | - | 1 |
| AW |
179 |
40 |
22.3 |
1 |
4 |
1 |
- |
- |
3 |
- |
- |
29 |
2 |
- |
| T |
5,230 |
672 |
12.8 |
4 |
194 |
22 |
198 |
34 |
52 |
2 |
3 |
157 |
2 |
4 |
| Sp% | 0.6 | 28.9 | 3.3 | 29.5 | 5.1 | 7.7 | 0.3 | 0.4 | 23.4 | 0.3 | 0.6 |
aEnv, environments; TN, trapping nights; C, captures; E, efficiency; NW, natural woods; RB, road borders; PD, peridomestic; WE, wetlands; BB, brook borders; AG, agroecosystems; SH, shrublands; AW, artificial woods; T, totals; Sp%, species %; Md, Monodelphis dimidiate; Of, Oligoryzomys flavescens; Od, O. delticola; St, Scapteromys tumidus; Aa, Akodon azarae; n, Necromys obscurus; Hb, Holochilus brasiliensis; Cl, Calomys laucha; Mm, Mus musculus; Rr, Rattus rattus; Ca, Cavia aperea.
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