Table 1. The estimated percentage of each substrate across the shelf.
The numbers in brackets are the lower and upper 95% confidence intervals based on GRTS survey estimates.
Analysis Method | Hard (%) | Mixed (%) | Soft (%) |
---|---|---|---|
Hand digitised | 1.10 (0.00, 2.22) | 21.80 (15.66, 27.93) | 77.10 (70.78, 83.42) |
GEOBIA | 9.47 (5.19, 13.75) | 44.19 (34.78, 53.61) | 46.34 (37.74, 54.93) |
ARC | 43.26 (36.72, 49.79) | 13.76 (7.41, 20.10) | 42.99 (36.46, 49.51) |