\section*{Figures}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=0.7\columnwidth]{figures/conceptualmodel/biofilmsubsidiesFigs06252013.001.jpg}
\end{center}
\textbf{\refstepcounter{figure}\label{fig:conceptual} Figure \arabic{figure}.}
{\protect\input{figures/conceptualmodel/caption.tex}} \end{figure}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=0.7\columnwidth]{figures/pool_size/chachiefig2final.003.jpg}
\end{center}
\textbf{\refstepcounter{figure}\label{fig:pool_size} Figure \arabic{figure}.}
{\protect\input{figures/pool_size/caption.tex}} \end{figure}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=1\columnwidth]{figures/combined_rarefaction5/combined_rarefaction.pdf}
\end{center}
\textbf{\refstepcounter{figure}\label{fig:rarefaction} Figure \arabic{figure}.}
{\protect\input{figures/combined_rarefaction5/caption.tex}} \end{figure}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=1\columnwidth]{figures/biplot_combined1/biplot_combined.pdf}
\end{center} \textbf{\refstepcounter{figure}\label{fig:pcoa} Figure \arabic{figure}.} 
{\protect\input{figures/biplot_combined1/caption.tex}} 
\end{figure}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=1\columnwidth]{figures/l2fc_pval_all1/l2fc.pdf}
\end{center} 
\textbf{\refstepcounter{figure}\label{fig:l2fc} Figure \arabic{figure}.}
{\protect\input{figures/l2fc_pval_all1/caption.tex}} \end{figure}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=1\columnwidth]{figures/rank_abund1/rank_abund.png}
\end{center}
\textbf{\refstepcounter{figure}\label{fig:rank_abund} Figure \arabic{figure}.}
{\protect\input{figures/rank_abund1/caption.tex}} \end{figure}

\begin{figure}[htp]
\begin{center}
\includegraphics[width=0.75\columnwidth]{figures/integrated_rarefaction/integrated_rarefaction.png}
\end{center}
\textbf{\refstepcounter{figure}\label{fig:integ_rarefaction} Figure
    \arabic{figure}.}
{\protect\input{figures/integrated_rarefaction/caption.tex}} 
\end{figure}

