Titration apparatuses.

<p>(a) Diagram showing the configuration of water baths and cages for testing cage temperature and nesting material preferences. (b) Diagram depicting elements present in water bath and cage setup. The figures are reproduced with permission from Elsevier <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0032799#pone.0032799-Gaskill1" target="_blank">[5]</a>, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0032799#pone.0032799-Gaskill2" target="_blank">[6]</a>