Skip to main content
. 2019 Aug 26;7:e7518. doi: 10.7717/peerj.7518

Table 4. Number of amphibian recordings in the tunnels, and the net number passing through per night or 24 h-period.

Site 1. Skårby (only newts, five nights during peak migration period)
Tunnel no. S newt GC newt Both sp. Net no./night
1 473 145 618 123.6
2
3 21 28 49 9.8
4 612 90 702 140.4
5 111 5 116 23.2
Sum 1,217 268 1,485 297.0

Note:

For sites 2–3 (cameras) data are separated between animals moving into the tunnel (i.e., toward the breeding wetland) and those moving out (away from the wetland). At site 1 (traps), only animals moving toward the wetland could be counted, as net traps blocked the tunnels in the other direction. Tunnels that were not monitored are indicated by lack of data.