Table 1. Values used to derive parameters for baseline model.
| |
| |
| Measure |
Description |
Average value |
Units |
Source |
| |
| Algae |
Average algae biomass |
100,000.0 |
kg/km2 |
Polovina (1984), Hughes et al. (1987), McClanahan (1992, 1995), Polunin (1996) |
|
| Coral |
Average coral biomass |
45,000.0 |
kg/km2 |
McClanahan (1995) |
|
| Fish growth |
Average reef fish growth |
60.0 |
kg·km-2·d-1 |
Odum and Odum (1955), Lewis (1981), Edmunds and Spencer (1986), McClanahan (1995), Polunin (1996) |
|
| Herbivore growth |
Herbivorous fish growth resulting from algae consumption |
40.0 |
kg·km-2·d-1 |
McClanahan (1992) |
|
| Piscivore growth |
Piscivorous fish growth resulting from herbivorous fish consumption |
20.0 |
kg·km-2·d-1 |
Polunin (1996), McClanahan (1995) |
|
Piscivore density dependence
|
Density dependent effect of piscivores on piscivores |
9.8 |
kg·km-2·d-1 |
Polunin (1996), McClanahan (1995) |
|
| Algae growth |
Average algae growth per day |
10,000.0 |
kg·km-2·d-1 |
Wanders (1976), Atkinson and Grigg (1984), Berner (1990), McClanahan (1995) Polunin (1996) |
|
| Coral growth |
Average coral growth per day |
6000.0 |
kg·km-2·d-1 |
Wanders (1976), Atkinson and Grigg (1984), Berner (1990), McClanahan (1995), Polunin (1996) |
|
Algae on coral |
Effect of algae on coral |
6000.0 |
kg·km-2·d-1 |
Atkinson and Grigg (1984), McClanahan (1995) |
|
Coral on algae |
Effect of coral on algae |
3000.0 |
kg·km-2·d-1 |
|
|
Herbivores on algae |
Effect of herbivores on algae |
7000.0 |
kg·km-2·d-1 |
Polunin (1996), McClanahan (1992) |
|
| Piscivores on herbivores |
Effect of piscivores on herbivores |
30.0 |
kg·km-2·d-1 |
Polunin (1996), McClanahan (1992) |
|
| Humans on herbivores |
Effect of humans on herbivorous fish |
2.0 |
kg·km-2·person-1·d-1 |
Jennings and Polunin (1996), Polunin and Klumpp (1989), Dalzell (1996) |
|
| Humans on piscivores |
Effect of humans on piscivorous fish |
3.0 |
kg·km-2·person-1·d-1 |
Jennings and Polunin (1996), Polunin and Klumpp (1989), Dalzell (1996) |
|
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