Table 1.
Elevation gradient and number of exposed pitfall traps in the salt marshes of Mellum.
| ↓ | Elevation above MHV (cm) | |||||||||||||
| -20 | 0 | 10 | 20 | 40 | 60 | 80 | 100 | 120 | ||||||
| Number of pitfall traps | ||||||||||||||
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3×5 | 5 | ||||||
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