FIGURE 9 in Taxonomic revision of south-eastern Australian giant burrowing frogs (Anura: Limnodynastidae: Heleioporus Gray)

FIGURE 9. Differences in call repetition rate and pulse repetition rate related to temperature in eastern Australian Heleioporus. A) fast call, Morton National Park, NSW (60 calls per minute; 19°C), B) moderate, Ku-ring-gai Chase National Park, NSW (36 calls per minute, 17°C), two males, a and b, alternating calling; C) slow, Watts Creek, Vic. (24 calls per minute, 8°C).