The concentration of ions in the plasma is lower than the surrounding water and in these dehydrating conditions, the cloacal urine is much more concentrated, white and opaque with the nitrogenous waste being mostly excreted as insoluble uric acid.
The concentration of ions in the plasma is lower than the surrounding water and in these dehydrating conditions, the cloacal urine is much more concentrated and opaque with the nitrogenous waste. This is white. This nitrogenous waste is being mostly excreted as insoluble uric acid.