1 Since Drakes Estero does not contain the habitat required for leatherback turtles, this resource category is not included here.

2 Surplus refers to the net value of the commodity or service. For a producer, this value would be equivalent to profit (sales minus expenses). For a consumer, this represents the difference between the value of the item (e.g. what the consumer would be willing to pay) and the cost of the item.

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