Table 3. Posterior probabilities of the three most probable models for the analyses including all the factors tested.

Dataset	Pr	Factor included
Average	0.54	Null
	0.07	Null, pH
	0.06	Null, Phosphate
Maximum	0.58	Null
	0.06	Null, Oxygen
	0.06	Null, Temperature
Minimum	0.53	Null
	0.08	Null, Phosphate
	0.06	Null, Salinity
Range	0.44	Null
	0.07	Null, Temperature
	0.04	Null, Salinity

Models are listed in decreasing order of posterior probabilities.