Table 2 Dataset regarding the presence or absence of clams (Dataset 1). Data type: control data containing sand only (C), data containing asari clams and sand (A), data containing a mixture of mussels and sand (M), and data containing a mixture of clams, mussels, and other materials (AM).
| Â | Absence | Presence |
|---|---|---|
A | 2,125 | 16,717 |
C | 13,000 | 0 |
M | 15,600 | 0 |
AM | 2,075 | 19,177 |
Total | 32,800 | 35,894 |