Data from paper: "Land-use change in the past 40 years explains shifts in arthropod community traits"

Community weighted means and community means of four important traits of carabid and spider arthropods in Switzerland. These datasets were analyzed to support the findings in the paper "Land-use change in the past 40 years explains shifts in arthropod community traits". Please, read the ReadMe file and the Materials and Methods in the paper for more details about the variables used.