Table 4. Variables and constants used in this paper.
Variable | Units | Description |
P | mmol C m−2 d−1 | Daily reef gross primary production |
P lag | mmol C m−2 d−1 | Daily lagoon gross primary production |
R | mmol C m−2 d−1 | Daily reef respiration |
G net | mmol C m−2 d−1 | Daily reef net calcification |
p | mmol C m−2 hr−1 | Hourly gross primary production |
p max | mmol C m−2 hr−1 | Maximum hourly gross primary production |
r | mmol C m−2 hr−1 | Hourly respiration |
np | mmol C m−2 hr−1 | Hourly net production |
g net | mmol C m−2 hr−1 | Hourly net calcification |
d sed | mmol C m−2 hr−1 | Sediment dissolution rate |
TA | µeq kg−1 | Total Alkalinity |
DIC | µmol kg−1 | Dissolved Inorganic Carbon |
pCO2 | µatm | Partial pressure of dissolved carbon dioxide |
Ω | – | Carbonate mineral saturation state (calcite or aragonite) |
Ψ | – | Molar ratio of CO2 released from calcification |
µmol m−2 s−1 | Instantaneous downwelling planar PAR irradiance | |
µmol m−2 s−1 | Maximum downwelling planar PAR irradiance | |
hr | Time of sunrise | |
hr | Time of sunset | |
m−1 | Light attenuation coefficient | |
m | Depth of constant metabolism | |
m | Offshore significant wave height | |
s | Offshore peak wave period | |
– | Wave power transmission parameter | |
– | Modified wave power transmission parameter | |
m | Roughness length scale | |
cm | Wave setup at the reef crest | |
cm | Wave setup in the lagoon | |
cm | Added sea level above mean sea level | |
m | Reef flat depth (including waves and tides) | |
m | Reef flat depth at mean sea level | |
m s−1 | Depth-averaged current | |
m2 s−1 | Depth integrated cross-reef transport | |
m | Reef flat length | |
m | Reef flat width | |
m | Lagoon length | |
m | Lagoon depth | |
hr, d | Lagoon residence time | |
m | Channel depth | |
– | Relative channel depth | |
m s−1 | Depth-averaged channel current | |
m2 s−1 | Depth-integrated channel transport | |
m | Channel width | |
– | Relative channel width | |
– | Depth-averaged reef flat current drag coefficient | |
– | Depth-averaged channel current drag coefficient | |
– | Total reef system frictional resistance | |
mmol m−2 hr−1 | Rate of benthic reef flat metabolism | |
mmol m−3 hr−1.5 | Ratio of reef flat metabolic forcing to wave forcing | |
m | Reef flat geometry factor |
‘–’ represent dimensionless variables.