Inter-annual variation in the number of overall raptor territories in Dadia-Lefkimi-Soufli National Park fitting Generalised Additive Models. Population trends modelling is also demonstrated for the whole number of territories with cubic regression (cr) splines used as smoothing terms. a Variation in the number of overall raptor territories fitting a GAM b Predictive GAM for overall raptor territories with smoothed terms (cr splines).

 
 
  Part of: Poirazidis K (2017) Systematic Raptor Monitoring as conservation tool: 12 year results in the light of landscape changes in Dadia-Lefkimi-Soufli National Park. Nature Conservation 22: 17-50. https://doi.org/10.3897/natureconservation.22.20074