Pacific Chorus Frog

[Chopper Greg]

From an experienced point of view, they do not like other species of any kind in the enclosure with them. They will not lay eggs if there are fish or newts in the water feature.

Paul,

How solid is this "xenophobia" and is there any indication what causes it?

In Other Words, " Are there any species that they will tolerate? " and " What is it that let's the PCF's know that another species is using a particular water feature, so the PCF's don't lay eggs in it ? "