Carcass classification of cultured salmon at BC aquaculture sites by fish health zone - 2021

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
98.92%	1.08%	0.12%	0.09%	0.35%	0.00%	0.15%	0.21%	0.16%

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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
99.51%	0.49%	0.01%	0.06%	0.31%	0.01%	0.03%	0.08%	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
98.70%	1.30%	0.24%	0.79%	0.02%	0.00%	0.14%	0.09%	0.01%

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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
99.55%	0.45%	0.00%	0.24%	0.06%	0.00%	0.07%	0.08%	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
99.94%	0.06%	0.00%	0.00%	0.06%	0.00%	0.00%	0.00%	0.00%

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

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
99.59%	0.41%	0.02%	0.10%	0.10%	0.02%	0.06%	0.12%	0.01%

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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
99.51%	0.49%	0.01%	0.26%	0.03%	0.00%	0.06%	0.10%	0.03%

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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
99.62%	0.38%	0.01%	0.05%	0.07%	0.00%	0.08%	0.11%	0.05%

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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
99.44%	0.56%	0.00%	0.29%	0.10%	0.01%	0.09%	0.07%	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
99.27%	0.73%	0.00%	0.24%	0.01%	0.01%	0.25%	0.16%	0.04%

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
98.81%	1.19%	0.20%	0.17%	0.19%	0.00%	0.25%	0.20%	0.18%

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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
99.39%	0.61%	0.07%	0.13%	0.29%	0.01%	0.04%	0.07%	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
99.29%	0.71%	0.02%	0.26%	0.07%	0.00%	0.19%	0.16%	0.01%

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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
99.59%	0.41%	0.00%	0.11%	0.06%	0.00%	0.11%	0.13%	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
97.64%	2.36%	0.24%	0.78%	0.17%	0.00%	0.56%	0.61%	0.01%

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

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%	0.10%	0.27%	0.01%	0.02%	0.09%	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
99.02%	0.98%	0.01%	0.29%	0.39%	0.00%	0.13%	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
98.58%	1.42%	0.05%	0.07%	0.97%	0.00%	0.17%	0.13%	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
99.41%	0.59%	0.00%	0.07%	0.43%	0.00%	0.06%	0.03%	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
98.79%	1.21%	0.08%	0.42%	0.06%	0.00%	0.50%	0.12%	0.01%

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
96.06%	3.94%	1.69%	0.09%	1.06%	0.00%	0.53%	0.53%	0.02%

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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
99.53%	0.47%	0.00%	0.18%	0.07%	0.00%	0.05%	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
99.23%	0.77%	0.26%	0.11%	0.07%	0.00%	0.18%	0.13%	0.01%

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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
95.79%	4.21%	3.99%	0.04%	0.05%	0.00%	0.04%	0.10%	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
98.04%	1.96%	0.12%	0.37%	0.05%	0.00%	0.20%	1.19%	0.03%

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

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
97.56%	2.44%	1.63%	0.29%	0.25%	0.05%	0.04%	0.17%	0.01%

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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
95.92%	2.44%	1.63%	0.29%	0.25%	0.05%	0.04%	0.17%	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
98.70%	1.30%	0.35%	0.18%	0.50%	0.00%	0.17%	0.10%	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
98.89%	1.11%	0.00%	0.13%	0.50%	0.00%	0.17%	0.10%	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
98.96%	1.04%	0.00%	0.30%	0.01%	0.01%	0.62%	0.09%	0.01%

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
98.47%	1.53%	0.31%	0.08%	0.20%	0.00%	0.15%	0.55%	0.23%

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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
98.58%	1.42%	0.00%	1.29%	0.10%	0.00%	0.01%	0.03%	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
99.36%	0.64%	0.00%	0.06%	0.33%	0.01%	0.10%	0.09%	0.06%

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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
99.78%	0.00%	0.05%	0.08%	0.00%	0.04%	0.05%	0.00%	0.22%

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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
99.36%	0.64%	0.00%	0.27%	0.05%	0.00%	0.16%	0.09%	0.08%

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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
99.62%	0.38%	0.00%	0.16%	0.07%	0.05%	0.03%	0.06%	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
99.15%	0.85%	0.01%	0.12%	0.51%	0.00%	0.08%	0.08%	0.04%

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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
99.49%	0.51%	0.01%	0.11%	0.17%	0.00%	0.13%	0.06%	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
99.61%	0.39%	0.00%	0.15%	0.11%	0.02%	0.07%	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
99.01%	0.99%	0.00%	0.29%	0.03%	0.02%	0.54%	0.07%	0.03%