S1 File -

Figure A1 in S1 File. The volume of the burrow wall and the burrow lumen. Pie chart—the proportion of the burrow wall and the burrow lumen in a mud block. Figure B1 in S1 File. Accumulated percentage and proportion of sediments in burrow wall and surroundings from three sampling areas. Shengang (a), Hanbao (b), and Wangong (c). Table B2 in S1 File.. Results of Student’s t-test comparison for proportion (%) of each size category of sediment between habitat (control) and burrow. n is number of samples. WSC is Wentworth Size Class. [* Significant at the p p (XLSX)