United Kingdom Butterfly Monitoring Scheme: collated indices 2011

M. Botham, D. Roy, T. Brereton, I. Middlebrook & Z. Randle
Collated indices are a relative measure of butterfly abundance across monitored sites in the UK, calculated from data collected by the UK Butterfly Monitoring Scheme (UKBMS). Collated indices are calculated annually for each individual butterfly species that has been recorded on five or more sites in that year. Based on this criterion collated indices have been calculated for the entire UKBMS time series from 1976 to the current year for the majority of species. For...
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Registration Year

  • 2012
    1

Resource Types

  • Dataset
    1

Affiliations

  • Centre for Ecology and Hydrology
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  • Butterfly Conservation
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