Definition: | The name of each field site | The number of Herminium monorchis individuals measured at each field site. | The dry weight of mammal dung collected within an area of 10 × 10 m at each field site | The content of soil organic carbon | The content of soil available nitrogen | The content of soil available phosphorus | The total precipitation of each field site during May to August (averaged across 2011-2020) | The mean temperature of each field site during May to August (averaged across 2011-2020) | The mean photosynthetically active radiation of each field site during May to August (averaged across 2011-2018) | The mean annual temperature of each field site (averaged across 2011-2020) | The mean dry mass of forage plants collected within a 0.5 × 0.5 m2 quadrat |