Table 6. Community isotope metrics for carbonate faunas on the Costa Rica Margin.
| Mean Distance to Centroid | Mean Nearest Neighbor | Mean Range d13C | Mean Range d15N | SEA | SEAc | Total Hull Area | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Activity | Number | mean | SE | mean | SE | mean | SE | mean | SE | mean | SE | mean | SE | mean | SE | |
| Active | 16 | 5.5 | 0.9 | 3.4 | 0.8 | -30.5 | 1.8 | 4.6 | 1.2 | 61.1 | 15.8 | 71.1 | 19.2 | 148.7 | 51.9 | |
| Inactive | 5 | 6.0 | 1.5 | 3.0 | 0.4 | -25.1 | 3.4 | 9.1 | 1.9 | 51.4 | 30.3 | 15.7 | 9.6 | 36.2 | 21.9 | |
| Site | ||||||||||||||||
| Jaco Scarp | 3 | 1.7 | 0.8 | 1.3 | 0.6 | -19.0 | 0.5 | 11.3 | 1.4 | 9.4 | 6.4 | 11.9 | 7.9 | 10.7 | 7.6 | |
| Mound 11 | 3 | 6.4 | 1.9 | 2.5 | 0.3 | -29.3 | 4.8 | 5.6 | 1.9 | 70.9 | 31.8 | 77.3 | 33.9 | 132.2 | 52.7 | |
| Mound 12 | 10 | 6.3 | 1.1 | 4.1 | 1.0 | -34.0 | 1.7 | 2.8 | 1.4 | 69.4 | 19.0 | 72.8 | 24.8 | 179.4 | 81.1 | |
| Mound Quepos | 4 | 5.3 | 2.1 | 3.5 | 1.6 | -25.1 | 3.2 | 8.6 | 2.6 | 62.7 | 52.2 | 55.3 | 46.6 | 98.7 | 84.3 | |
| Quepos Landslide | 1 | 9.9 | 3.1 | -28.8 | 6.4 | |||||||||||
| Active Habitat | ||||||||||||||||
| Bacterial Mat | 3 | 6.4 | 2.0 | 3.9 | 1.7 | -32.6 | 2.1 | 6.2 | 1.7 | 55.8 | 39.3 | 63.7 | 40.3 | 96.8 | 71.4 | |
| Mussel Bed | 8 | 5.3 | 1.3 | 3.3 | 1.3 | -32.9 | 2.5 | 3.6 | 1.9 | 59.1 | 20.7 | 71.1 | 29.1 | 139.8 | 67.7 | |
| Tubeworms | 3 | 7.3 | 3.0 | 4.4 | 1.9 | -29.7 | 3.8 | 2.1 | 2.4 | 102.7 | 50.9 | 114.2 | 56.8 | 310.1 | 191.9 | |
| Jaco Rocks | 2 | 2.4 | 0.5 | 1.8 | 0.5 | -19.3 | 0.7 | 10.2 | 1.5 | 14.0 | 7.6 | 17.7 | 9.2 | 16.1 | 9.3 | |