TableĀ 6 System statistics and flow indices for the steady-state model of Sechura Bay in 1996
From: Trophic and environmental drivers of the Sechura Bay Ecosystem (Peru) over an ENSO cycle
Summary statistics | Sechura Bayā1996 |
|---|---|
Sum of all consumption (tĀ kmā2Ā yearā1) | 7227 (26%) |
Sum of all exports (tĀ kmā2Ā yearā1) | 7908 (28%) |
Sum of all respiratory flows (tĀ kmā2Ā yearā1) | 4008 (14%) |
Sum of all flows into detritus (tĀ kmā2Ā yearā1) | 8676 (31%) |
Total system throughput (tĀ kmā2Ā yearā1) | 27820 |
Fishing | |
Ā Total catches (tĀ kmā2Ā yearā1) | 87.349 |
Ā Mean trophic level of the catch | 2.15 |
Ā Gross efficiency (catch/net PP) | 0.007 |
Ā PP required/catch. | 15.66 |
Ā PP required/total PP (%) | 6.64 |
Community energetics | |
Ā Total primary production/total respiration | 2.973 |
Ā Total primary production/total biomass | 18.137 |
Ā Total biomass/total throughput | 0.024 |