Table 1. Trapping efforts and results, environment type, number of sites and GPS coordinates in all localities investigated using the standardized (SP) and opportunistic (OP) protocols.
| Locality | Environment | Protocol | SP | OP | GPS coordinates | Rodent species captured | ||||||||
| type | Number sites | Trap nights | Trap nights | Lat (N) | Long (E) | Mna | Rra | Mmu | Ani | Cga | Tgr | Nha | ||
| ABA | ind | SP+OP | 1 | 478 | 412 | 13.4895 | 2.12275 | 0 | 77 | 0 | 0 | 0 | 0 | 0 |
| BAF2 | hab | SP | 10 | 370 | - | 13.54401 | 2.1357 | 33 | 0 | 0 | 0 | 0 | 0 | 0 |
| BAN | hab | OP | - | - | n/a | 13.52161 | 2.1167 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| BOU | hab | SP | 8 | 449 | - | 13.53742 | 2.11331 | 47 | 0 | 0 | 0 | 0 | 0 | 0 |
| CGA | hab | SP | 9 | 326 | - | 13.50222 | 2.11235 | 1 | 19 | 0 | 0 | 0 | 0 | 0 |
| COA | pb | OP | - | - | 8 | 13.53571 | 2.07399 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| CRA-1 | fal | OP | - | - | n/a | 13.49235 | 2.09877 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| CRA-2 | fal | OP | - | - | >262 | 13.49655 | 2.10079 | 0 | 0 | 0 | 0 | 5 | 2 | 1 |
| CRA-3 | fal | OP | - | - | n/a | 13.5006 | 2.10141 | 0 | 0 | 0 | 4 | 0 | 0 | 0 |
| CYA | hab | OP+SP | 14 | 500 | >8 | 13.51204 | 2.09884 | 65 | 4 | 0 | 0 | 0 | 0 | 0 |
| DAR | hab | SP | 8 | 531 | - | 13.54624 | 2.09594 | 40 | 0 | 0 | 0 | 0 | 0 | 0 |
| GAM | hab | OP+SP | 13 | 452 | n/a | 13.49392 | 2.12501 | 24 | 0 | 0 | 0 | 0 | 0 | 0 |
| GAM-1 | hab | OP | - | - | 2 | 13.49792 | 2.12705 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| GAW | hab | OP | - | - | 36 | 13.4897 | 2.10232 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
| GNA | hab | OP+SP | 11 | 400 | n/a | 13.47908 | 2.11402 | 29 | 0 | 0 | 0 | 0 | 0 | 0 |
| GOU | hab | OP | - | - | 56 | 13.51856 | 2.10883 | 0 | 1 | 8 | 0 | 0 | 0 | 0 |
| GRM | hab | OP+SP | 7 | 305 | n/a | 13.51882 | 2.115 | 0 | 7 | 63 | 0 | 0 | 0 | 0 |
| GRM-M | mkt | OP | - | - | 80 | 13.51527 | 2.11732 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
| HPO | pb | OP | - | - | 80 | 13.50992 | 2.11438 | 0 | 4 | 1 | 0 | 0 | 0 | 0 |
| J-CGA | gar | SP | 1+1 build. | 208 | - | 13.50271 | 2.11174 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| J-CYA | gar | OP+SP | 3+3 build. | 661 | >510 | 13.52029 | 2.08104 | 0 | 19 | 0 | 3 | 0 | 0 | 0 |
| J-DAR | gar | SP | 4+1 build. | 320 | - | 13.54714 | 2.09238 | 0 | 0 | 0 | 5 | 0 | 0 | 0 |
| J-GAM | gar | SP | 2+2 build. | 480 | - | 13.48473 | 2.12775 | 1 | 0 | 0 | 13 | 0 | 0 | 0 |
| J-KIR1 | gar | OP | - | - | n/a | 13.49397 | 2.1117 | 8 | 0 | 0 | 4 | 0 | 0 | 0 |
| J-KIR2 | gar | OP | - | - | n/a | 13.47573 | 2.09936 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
| J-LMO | gar | SP | 4+4 build. | 320 | - | 13.5088 | 2.0781 | 0 | 0 | 0 | 19 | 2 | 0 | 0 |
| J-NOG | gar | SP | 3 | 212 | - | 13.50558 | 2.09723 | 0 | 0 | 0 | 22 | 0 | 0 | 0 |
| KAR | hab | OP+SP | 18 | 707 | >583 | 13.49366 | 2.0965 | 76 | 0 | 0 | 0 | 0 | 0 | 0 |
| KAR-1 | hab | OP | - | - | n/a | 13.49143 | 2.08843 | 12 | 0 | 0 | 0 | 0 | 0 | 0 |
| KAR-2 | hab | OP | - | - | 70 | 13.49316 | 2.09262 | 12 | 0 | 0 | 0 | 0 | 0 | 0 |
| KIR | ind | OP+SP | 1 | 381 | 705 | 13.49489 | 2.10978 | 0 | 24 | 0 | 0 | 0 | 0 | 0 |
| KIR-1 | hab | OP | - | - | 20 | 13.48022 | 2.09984 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| KOT | hab | SP | 7 | 266 | - | 13.58922 | 2.10928 | 10 | 0 | 0 | 0 | 0 | 0 | 0 |
| KOU | hab | SP | 12 | 378 | - | 13.55207 | 2.05424 | 26 | 0 | 0 | 0 | 0 | 0 | 0 |
| KOU-1 | hab | OP | - | - | 22 | 13.56106 | 2.04155 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| LMO | hab | SP | 7 | 418 | - | 13.50696 | 2.07653 | 36 | 0 | 0 | 0 | 0 | 0 | 0 |
| NPO | pb | OP | - | - | 25 | 13.51709 | 2.10466 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| PEM | mkt | OP | - | - | 374 | 13.51396 | 2.10997 | 24 | 13 | 0 | 0 | 0 | 0 | 0 |
| PGP | pb | OP | - | - | 8 | 13.52093 | 2.09161 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| PKE | hab | SP | 9 | 448 | - | 13.48536 | 2.10164 | 40 | 0 | 0 | 0 | 0 | 0 | 0 |
| REC | hab | OP | - | - | n/a | 13.54157 | 2.0895 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| RFN | hab | OP | - | - | 34 | 13.52893 | 2.17587 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
| ROF | hab | OP+SP | 4 | 370 | 24 | 13.52081 | 2.15193 | 23 | 0 | 0 | 0 | 0 | 0 | 0 |
| ROF-1 | hab | OP | - | - | n/a | 13.52358 | 2.14766 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| RTO | ind | OP | - | - | 270 | 13.49539 | 2.07916 | 15 | 0 | 0 | 0 | 0 | 0 | 0 |
| TCH | hab | OP+SP | 5 | 228 | 50 | 13.58936 | 2.10137 | 22 | 0 | 0 | 0 | 0 | 0 | 0 |
| TER | hab | OP | - | - | n/a | 13.50323 | 2.11413 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| WAD | hab | OP+SP | 7 | 497 | >48 | 13.5182 | 2.14351 | 13 | 0 | 0 | 0 | 0 | 0 | 0 |
| WAD-1 | coa | OP | - | - | >48 | 13.51186 | 2.14032 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| YAB | hab | SP | 12 | 449 | - | 13.5274 | 2.08175 | 27 | 0 | 0 | 0 | 0 | 0 | 0 |
| YAB-1 | hab | OP | - | - | 10 | 13.52891 | 2.08186 | 10 | 0 | 0 | 0 | 0 | 0 | 0 |
| YAH | hab | OP+SP | 9 | 484 | 120 | 13.53435 | 2.08208 | 28 | 0 | 0 | 0 | 0 | 0 | 0 |
“Ind”, “hab”, “gar”, “coa” and “mkt” stand for industrial site, habitations, gardens, coach station and market, respectively. “Mna”, “Rra”, “Mmu”, “Ani”, “Cga”, “Tgr” and “Nha” correspond to Mastomys natalensis, Rattus rattus, Mus musculus, Arvicanthis niloticus, Cricetomys gambianus, Taterillus gracilis and Nannomys hausa, respectively.