Fetched bunch of species-specific song snippets.

Worked those into LogHP analysis.
Worked results into fig_invariance_log-hp.pdf.
Put details into new fig_invariance_log-hp_species.pdf (appendix).

main.tex

@@ -866,4 +866,13 @@ initiation of one behavior over another is categorical (e.g. approach/stay)
 \end{figure}
 \FloatBarrier
 
+\begin{figure}[!ht]
+    \centering
+    \includegraphics[width=\textwidth]{figures/fig_invariance_log-hp_species.pdf}
+    \caption{\textbf{}
+                     }
+    \label{}
+\end{figure}
+\FloatBarrier
+
 \end{document}