Table 1 Hypotheses concerning the arrival and occurrence of Batrachochytrium salamandrivorans within sites (\(\psi\)) and populations (\(\theta\)), given it occurs in the United States.

From: Batrachochytrium salamandrivorans (Bsal) not detected in an intensive survey of wild North American amphibians

 

Occupancy (\(\psi\))

Low

High

Prevalence \(\left( {\varvec{\theta}} \right)\)

High

Recently invaded, rapid transmission

Endemic, rapid transmission

Low

Recently invaded, slow transmission

Endemic, slow transmission