There are multiple ways to put a value on natural resources. These values include the use value, existence value, option value, aesthetic value, scientific value, educational value and cultural value.
The use value is based on the tangible that humans can obtain from the ecosystem.
Existence value is based on the thought that something exists even if there will not be any interactions with the ecosystem.
The option value of the ecosystem is based on a future value that either a person or society can benefit with.
The aesthetic value of the ecosystem is what the value is based on the beauty that is.
Scientific and educational values are one in the same. The values are based on what can be learned from the ecosystem.
Cultural value highlights the importance of nature within various cultural practices.