FIGURE 4 in The bush-cricket Isophya kraussii (Orthoptera: Phaneropteridae): bioacoustics, distribution and description of a new subspecies from Romania

FIGURE 4. Sound analysis in Isophya kraussii kraussii (a–d, i–l, q) and Isophya kraussii moldavica ssp. n. (e–h, m–p, r): a– h, male song oscillogram; i–p, detailed syllable oscillogram; q, r, spectrum (a, i, light blue line, Würzburg, Germany, 23.5ºC (ISKR8109); b, j, brown line, Altheim W Neustadt/Aisch, Germany, 21.5ºC (ISKR8401); c, k, black line, Nordbayern, Germany, 27ºC (ISKR8613); d, l, purple line, Krapina, Ptuj, Croatia, 26ºC (ISKR8813); e, m, red line, Adâncata, Romania, 24ºC; f, n, green line, Arbore, Romania, 17ºC; g, o, dark blue line, Putna, Romania, 22ºC; h, p, orange line, Vârfu Dealului, Romania, 22ºC).