Mini-round box as standardized sampling method for orthopterans in alpine and subalpine grasslands: a field study to highlight strengths and weaknesses

	Figure 1. Mini-round box. Mini-round box placed in a subalpine grassland at Rocca Bianca (Oncino, CN; Monviso Natural Park). The cylinder has a diameter of 45 cm, corresponding to a circular sampling unit of 0.16 m². Box sides are 50 cm in height.
	Part of: Giuliano D, Rizzioli B (2025) Mini-round box as standardized sampling method for orthopterans in alpine and subalpine grasslands: a field study to highlight strengths and weaknesses. Contributions to Entomology 75(1): 213-222. https://doi.org/10.3897/contrib.entomol.75.e141083