Figure 3
![Figure 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1471-2148-11-306/MediaObjects/12862_2011_Article_1905_Fig3_HTML.jpg)
Comparison of Euclidean distances between simulated technical error + environmental effect shape change vectors versus intra- and interspecific distances in our wild mouse reference dataset. All three categories have significantly different means: simulation vs. intraspecific (p = 0.008); simulation vs. interspecific (p = 3.8 × 10-8); intraspecific vs. interspecific (p = 0.028); after sequential Bonferroni correction. Whiskers represent range of observed correlations.