Table. Coyotes tested for Onchocerca lupi nematodes, United States, 2015–2018.
| Location | No. samples | No. (%) positive samples | Coyote sex |
Coyote age group |
|||
|---|---|---|---|---|---|---|---|
| M | F | Adult | Youth | ||||
| Arizona | |||||||
| Coconino | 189 | 5 (2.7) | 97 | 92 | 177 | 12 | |
| Apache | 106 | 10 (9.4) | 56 | 50 | 88 | 18 | |
| Yavapai | 86 | 1 (1.2) | 49 | 37 | 78 | 8 | |
| Cochise | 75 | 0 | 44 | 31 | 66 | 9 | |
| Mohave* | 56 | 1 (1.8) | 29 | 26 | 53 | 3 | |
| Navajo* | 48 | 17 (35.4) | 31 | 16 | 45 | 3 | |
| Graham | 48 | 0 | 24 | 24 | 46 | 2 | |
| Maricopa | 42 | 1 (2.4) | 19 | 23 | 32 | 10 | |
| La Paz | 14 | 1 (7.1) | 5 | 9 | 12 | 2 | |
| Pima | 6 | 0 | 2 | 4 | 6 | 0 | |
| Pinal | 3 | 0 | 1 | 2 | 3 | 0 | |
| Yuma | 1 | 0 | 1 | 0 | 1 | 0 | |
| Unknown† | 1 | 0 | 0 | 1 | 1 | 0 | |
| Unknown† |
1 |
0 |
0 |
1 |
|
1 |
0 |
| New Mexico | |||||||
| Catron | 7 | 0 | 5 | 2 | 6 | 1 | |
| McKinley | 1 | 0 | 0 | 1 | 1 | 0 | |
| San Juan | 4 | 0 | 1 | 3 | 4 | 0 | |
| Torrence | 4 | 0 | 3 | 1 | 3 | 1 | |
| Tucamari | 3 | 0 | 1 | 2 | 3 | 0 | |
| Quay | 3 | 0 | 3 | 0 | 3 | 0 | |
| Hildago | 2 | 1 (50.0) | 1 | 1 | 2 | 0 | |
| Zuni |
1 |
0 |
1 |
0 |
|
1 |
0 |
| Nevada | |||||||
| Elko | 4 | 0 | 3 | 1 | 4 | 0 | |
| Nye | 2 | 0 | 1 | 1 | 2 | 0 | |
*Mohave and Navajo Counties each had 1 sample for which host sex was not recorded. †2 samples from Arizona did not have a recorded county.