<p>Four-year time series data of: (A) the mean number of individuals found in four stream transects, and (B) monthly minimum temperature (°C) and precipitation (mm) at Parque Estadual da Serra do Mar, Brazil. Shaded bars highlight <i>Batrachochytrium dendrobatidis</i> swab sampling. The first asterisk (dead or dying frog) for <i>C</i>. <i>boraceiensis</i> represents two individuals found within 3 days. Sampling began February 2007 and continued monthly through January 2011.</p