Nightingale 
   Single Species Multi Season

   This is part of the R package blemco.

   Territory occupancy data indicating whether a Nightingale (Luscinia megarhynchos) 
   was observed (1; 0 otherwise) in a given territory, year and during a given visit.

   55 sites x 10 years x 8 visit/year

   Roth T; Amrhein V (2010) 
   Estimating individual survival using territory occupancy 
   data on unmarked animals. 
   Journal of Applied Ecology 47: 386-392.