Track plot preparation using a tractor (top left photo); smoothing the track plot surface using a chain drag (bottom left photo); and reading the track plot (right photo)

 
 
  Part of: Engeman RM, Tillman EA, Evans BA, Griffin JC, Grobaski G, Smith BS, Stark J, Kluever BM (2024) Eradication of feral swine from a barrier island in Florida, USA: an examination of effort and multi-method, multi-species population indexing. NeoBiota 93: 91-116. https://doi.org/10.3897/neobiota.93.112647