Wild salmon turns to a diet of flies and other insects in the spring and summer and this causes their flesh to turn pink.
野生鲑鱼在春季和夏季食用苍蝇和其他昆虫，因此导致它们的鱼肉呈现粉色。
Wild salmon turns to a diet of flies and other insects in the spring and summer and this causes their flesh to turn pink.
野生鲑鱼在春季和夏季食用苍蝇和其他昆虫，因此导致它们的鱼肉呈现粉色。
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