Table 2. Hylid treefrogs captured in PVC pipes and the highest category of abundance (C-A) recorded during night surveys on 10 sites at Pocosin Lakes National Wildlife Refuge, North Carolina. Data combined from 5 trapping sessions (i.e., 21 trapping days per site) conducted from June - August 1993.
| Site | H. femoralis | C-A | H. squirella | C-A | H. cinerea | C-A |
| Beehive | 0(0)1 | no | 2(4) | few | 0(0) | no |
| County Line | 0(0) | no | 7(24) | few | 0(0) | no |
| Cottonmouth Swamp | 0(0) | no* | 7(4) | few | 3(5) | several |
| No. Lake Soy | 0(0) | no | 0(0) | no | 1(0) | several |
| Razberry | 28(16) | abundant | 0(0) | no | 0(0) | no |
| Firetower | 13(19) | several | 0(0) | no | 0(0) | no |
| Powerlines | 0(0) | no* | 0(0) | no | 0(0) | no |
| Bear | 0(0) | no | 0(0) | no | 0(0) | no |
| Shop | 0(0) | no | 0(0) | no | 0(0) | no |
| Little Ditch | 0(0) | no | 0(0) | no | 0(0) | no |
1x(y) = number of individuals trapped (total number of recaptures)
* Frogs were identified in the night surveys but were >100 m from the ditch.