Carcass classification of cultured salmon at BC aquaculture sites by fish health zone - 2024

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
98.45%	1.55%	0.14%	0.76%	0.15%	0.00%	0.16%	0.33%	0.01%

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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
98.20%	1.80%	0.00%	0.47%	0.09%	0.00%	0.06%	1.13%	0.04%

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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%	0.08%	0.08%	0.32%	0.01%	0.03%	0.12%	0.02%

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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
99,73%	0.27%	0.01%	0.04%	0.11%	0.00%	0.04%	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
99.80%	0.20%	0.00%	0.07%	0.08%	0.00%	0.02%	0.03%	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
99.56%	0.44%	0.00%	0.19%	0.06%	0.00%	0.07%	0.07%	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
99.28%	0.72%	0.00%	0.43%	0.14%	0.00%	0.11%	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
99.21%	0.79%	0.00%	0.21%	0.02%	0.01%	0.39%	0.15%	0.00%

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
93.71%	6.29%	3.06%	1.01%	0.36%	0.00%	0.94%	0.89%	0.03%

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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
95.83%	4.17%	2.32%	0.39%	0.24%	0.00%	0.17%	0.94%	0.11%

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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
96.99%	3.01%	1.90%	0.15%	0.70%	0.01%	0.10%	0.15%	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
99.41%	0.59%	0.02%	0.12%	0.19%	0.00%	0.11%	0.15%	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
94.62%	5.38%	1.67%	1.68%	0.25%	0.00%	0.10%	1.67%	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
95.42%	4.58%	2.73%	0.85%	0.11%	0.00%	0.27%	0.62%	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
99.06%	0.94%	0.01%	0.46%	0.21%	0.00%	0.16%	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
98.93%	01.07%	0.00%	0.37%	0.04%	0.00%	0.45%	0.21%	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
95.76%	4.24%	1.37%	0.63%	0.03%	0.00%	1.42%	0.79%	0.01%

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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
98.94%	01.06%	0.00%	0.05%	0.66%	0.00%	0.14%	0.19%	0.03%

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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%	0.00%	0.17%	0.59%	0.00%	0.06%	0.13%	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
98.02%	01.98%	0.25%	0.56%	0.12%	0.02%	0.69%	0.34%	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
91.48%	08.52%	05.33%	01.40%	0.27%	0.00%	0.40%	1.09%	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
94.10%	5.90%	3.05%	1.09%	0.42%	0.00%	0.48%	0.85%	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
92.49%	7.51%	2.51%	4.12%	0.22%	0.00%	0.51%	0.15%	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
98.94%	1.06%	0.00%	0.28%	0.10%	0.00%	0.46%	0.21%	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
97.90%	2.10%	0.67%	0.32%	0.03%	0.00%	0.32%	0.68%	0.08%

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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%	00.47%	00.00%	00.06%	00.14%	00.00%	00.14%	00.08%	00.05%

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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
99.76%	00.24%	00.00%	00.09%	00.04%	00.00%	00.05%	00.06%	00.00%

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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
98.97%	01.03%	00.00%	00.46%	00.36%	00.00%	00.17%	00.05%	00.00%

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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
98.80%	01.20%	00.02%	00.28%	00.12%	00.00%	00.44%	00.29%	00.06%

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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
99.65%	00.35%	00.00%	00.05%	00.03%	00.00%	00.10%	00.15%	00.02%

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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
99.71%	00.29%	00.00%	00.09%	00.08%	00.00%	00.05%	00.06%	00.00%

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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
99.20%	00.80%	00.00%	00.27%	00.01%	00.01%	00.40%	00.11%	00.01%