Carcass classification of cultured salmon at BC aquaculture sites by fish health zone - 2022

Licence holders are required to remove dead fish from net pens on a regular basis and categorize the fish according to the cause of death. These figures provide a break-down of mortality rates by carcass category. The pie chart represents the average monthly mortality in the zone during the specified time period.

January 1 to March 31

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
96.26%	3.74%	0.74%	0.29%	1.55%	0.00%	0.43%	0.34%	0.39%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Esperanza Inlet

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.98%	0.00%	0.63%	0.10%	0.00%	0.14%	0.15%	0.00%	1.02%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Nootka Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.06%	0.94%	0.03%	0.14%	0.29%	0.03%	0.16%	0.11%	0.19%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Quatsino Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.77%	0.23%	0.00%	0.03%	0.11%	0.00%	0.04%	0.04%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Sunshine Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.56%	0.44%	0.00%	0.15%	0.05%	0.00%	0.08%	0.09%	0.05%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Discovery Islands

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.83%	0.17%	0.00%	0.02%	0.03%	0.03%	0.05%	0.03%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Broughton Archipelago

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.09%	0.91%	0.01%	0.13%	0.61%	0.00%	0.05%	0.06%	0.05%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Port Hardy

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.24%	0.76%	0.00%	0.31%	0.30%	0.00%	0.05%	0.07%	0.03%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Central Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.42%	0.58%	0.00%	0.20%	0.23%	0.00%	0.10%	0.05%	0.00%

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Mortality of cultured Pacific salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.11%	0.89%	0.00%	0.30%	0.03%	0.01%	0.40%	0.14%	0.02%

April 1 to June 30

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
96.39%	3.61%	1.20%	0.48%	0.54%	0.01%	0.68%	0.37%	0.33%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Esperanza Inlet

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.38%	0.62%	0.00%	0.13%	0.13%	0.00%	0.19%	0.16%	0.01%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Nootka Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.93%	1.07%	0.13%	0.10%	0.48%	0.02%	0.12%	0.13%	0.08%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Quatsino Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.76%	0.24%	0.00%	0.08%	0.04%	0.00%	0.06%	0.05%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Sunshine Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.69%	0.24%	0.00%	0.08%	0.04%	0.00%	0.06%	0.05%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Broughton Archipelago

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.82%	1.18%	0.02%	0.57%	0.30%	0.00%	0.14%	0.14%	0.01%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Port Hardy

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.09%	0.91%	0.00%	0.49%	0.15%	0.00%	0.08%	0.17%	0.01%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Central Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.63%	0.37%	0.00%	0.13%	0.12%	0.00%	0.07%	0.05%	0.00%

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Mortality of cultured Pacific salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.99%	1.01%	0.00%	0.30%	0.02%	0.00%	0.52%	0.11%	0.06%

July 1 to September 30

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
96.20%	3.80%	1.80%	0.39%	0.13%	0.01%	0.82%	0.55%	0.10%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Esperanza Inlet

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
97.72%	2.28%	1.76%	0.16%	0.09%	0.00%	0.11%	0.16%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Nootka Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.04%	0.96%	0.14%	0.03%	0.55%	0.03%	0.08%	0.12%	0.01%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Sunshine Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
96.25%	3.75%	0.33%	1.92%	0.17%	0.20%	0.80%	0.33%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Broughton Archipelago

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.76%	1.24%	0.35%	0.27%	0.22%	0.04%	0.19%	0.17%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Port Hardy

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
95.04%	4.96%	1.94%	0.62%	1.20%	0.00%	0.38%	0.82%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Central Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.50%	0.50%	0.00%	0.15%	0.11%	0.01%	0.15%	0.09%	0.00%

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Mortality of cultured Pacific salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.930%	1.07%	0.00%	0.22%	0.05%	0.01%	0.64%	0.13%	0.02%

October 1 to December 31

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.32%	1.68%	0.50%	0.25%	0.03%	0.00%	0.32%	0.29%	0.30%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Esperanza Inlet

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.17%	0.83%	0.00%	0.19%	0.35%	0.00%	0.11%	0.13%	0.05%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Nootka Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.47%	0.53%	0.00%	0.47%	0.03%	0.00%	0.02%	0.00%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Quatsino Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.16%	0.84%	0.00%	0.57%	0.17%	0.00%	0.07%	0.04%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Sunshine Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.07%	1.93%	0.00%	0.66%	0.25%	0.27%	0.53%	0.21%	0.02%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Discovery Islands

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.49%	0.51%	0.00%	0.01%	0.22%	0.00%	0.08%	0.20%	0.00%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Broughton Archipelago

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.99%	1.01%	0.24%	0.20%	0.18%	0.03%	0.17%	0.10%	0.10%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Port Hardy

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.98%	1.02%	0.49%	0.11%	0.14%	0.00%	0.08%	0.16%	0.03%

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Mortality of cultured Atlantic salmon at BC aquaculture facilities, Central Coast

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
99.20%	0.80%	0.00%	0.41%	0.21%	0.01%	0.14%	0.04%	0.00%

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Mortality of cultured Pacific salmon at BC aquaculture facilities, Clayoquot Sound

Average monthly mortality as a proportion of inventory

Monthly average remaining inventory	Average mortality	Environmental	Fresh 'silver'	Handling and transport	Mature	Old (decomposed)	Poor performer and cull	Predator attack
98.80%	1.20%	0.00%	0.27%	0.07%	0.06%	0.65%	0.11%	0.05%