6 datasets found

Tags: NZGBS bird bird count district garden introduced region Authors: Howard, Simon MacLeod, Catriona J. Spurr, Eric B.

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  • NZGBS 2023 | Trend estimates

    Percent change in counts for 14 garden bird counts for the past 10 years (2013-23) and 5 years (2018-23) at four spatial scales: national, regional (R), territorial authority...

  • NZGBS 2022 | Trend estimates

    Percent change in counts for 14 garden bird counts for the past 10 years (2012-22) and 5 years (2017-22) at four spatial scales: national, regional (R), territorial authority...

  • NZGBS 2020 | Trend estimates

    Percent change in counts for 14 garden bird counts for the past 10 years (2010-20) and 5 years (2015-20) at four spatial scales: national, regional (R), territorial authority...

  • NZGBS 2021 | Trend estimates

    Percent change in counts for 14 garden bird counts for the past 10 years (2011-21) and 5 years (2016-21) at four spatial scales: national, regional (R), territorial authority...

  • 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 2019 | Trend estimates

    Percent change in counts for 14 garden bird counts for the last 10 years (2009-19) and 5 years (2014-19) at four spatial scales: national, regional (R), territorial authority...
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