8 datasets found

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  • NZGBS 2018 | trend analysis methods

    This report summarises the data editing, analysis and interpretation protocols for State of NZ Garden Birds 2018 - Te Ahua o nga Manu o te Kari i Aotearoa, which are as follows:...
  • NZGBS 2018 | participation trends

    This report summarises spatial coverage and trends in participation in the NZ Garden Bird Survey (NZGBS) 2007 to 2018 based on garden-survey records only. It then explores the...
  • NZGBS 2018 | Trend estimates

    Percent change in counts for 14 garden bird counts for the last 10 years (2008-18) and 5 years (2013-18) at four spatial scales: national, regional (R), territorial authority...
  • State of NZ Garden Birds 2018 | Reports

    Birds act as 'backyard barometers' - telling us about the health of the environment we live in. They are signalling significant changes in our environment over the last 10 and 5...
  • NZGBS 2018 | Barplots | Urban Rural

    Changes in NZ Garden Bird counts for 14 common garden birds for urban rural areas for the last 10 years (2008 to 2018) and last 5 years (2013 to 2018). Barplots are only...
  • NZGBS 2018 | Barplots | By location

    Changes in NZ Garden Bird counts for 14 common garden birds at the national, regional and territorial authority (district) scales for the last 10 years (2008 to 2018) and last 5...
  • NZGBS 2018 | Barplots | Maps | By species

    Changes in garden bird counts for 14 common birds at the national, regional and territorial authority scales for the last 10 years (2008 to 2018) and last 5 years (2013 to...
  • NZGBS 2018 | Species maps for regions

    Individual maps for each species in each region showing percent change in garden bird counts for two periods: last 10 years (2008-18) and last 5 years (2013-18). Maps show...