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Circularity indicators - Coggle Diagram
Circularity indicators
Productivity/production
Total production
Aquaculture production (t. yr -1 / M3 / ha)
Specific production
Ratio food vs non food production
Volumes (or value) of targeted product(s) out of total production (coproducts+product)
Ecosystem services?
Efficiency
Inputs use efficiency
Ratio feed use and total production
Human edible protein conversion ratio (HePCR)
Nutrient use efficiency (nutrient in the inputs/nutrient in the outputs)
FIsh in Fish out ratio (FIFO)
Losses
Mortality rate
metabolic emissions
(Re)cycling
Cycling
Fynns index
Total through-put
Input or output recycling
Percentage of by-product in feed
Output recycling rate?
Self-sufficiency
Dependence on external inputs
Nature dependency
Renewable sources
Dependency on mineral (fossil?) fertilizer
Feed (fed? unfed? species) self sufficiency
Regeneration
Nutrient accumulation
Nutrient depletion
Import/export balance
accumulation
depletion
Ecosystem services
Species richness/complexity
Planned diversity
Number of trophic levels in the system
Associated diversity