Wildlife body mass as a predictor of effect threshold distance. Regression analysis of body mass as a predictor for a taxon’s effect distance threshold for (a) birds and (b) mammals. Black dots indicate individual observations and the shaded area represents the 95% confidence interval.

 
 
  Part of: Dertien JS, Larson CL, Reed SE (2021) Recreation effects on wildlife: a review of potential quantitative thresholds. Nature Conservation 44: 51-68. https://doi.org/10.3897/natureconservation.44.63270