Fig. 11

Counts of white blood cells (WBC) in 2000 red blood cells (RBC) in tadpoles under different treatments. Control – Ambient CO2 (water pH = 7) and water temperature at 29 ± 1 °C; ETem32 – Water temperature elevated to 32 °C; ECO2 – CO2 bubbled to water to maintain pH at 5.5–5.6. Means of WBC counts with the same letter are not significantly different at p = 0.05