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 (T) and urban-rural (U) area as defined by Statistics NZ 2019 spatial layers. Median and 80% confidence intervals (10% and 90% quantiles) are provided, along with the trend size and strength of evidence categories (see NZGBS 2019 trend analysis methods report for categorisation criteria).

Citation: Brandt AJ, MacLeod CJ, Howard S, Gormley AM, Spurr EB. 2020. State of NZ Garden Birds 2019 | Te Ahua o nga Manu o te Kari i Aotearoa. Manaaki Whenua - Landcare Research, Lincoln. ISBN 978-0-947525-67-5.

Data and Resources

Additional Info

Field Value
Authors Brandt, Angela J.
MacLeod, Catriona J.
Howard, Simon
Gormley, Andrew M.
Spurr, Eric B.
Maintainer Angela Brandt
Last Updated March 30, 2020, 09:42 (NZDT)
Created March 30, 2020, 09:36 (NZDT)
Publisher Landcare Research NZ Ltd
Publication Year 2020
Start Date 2009
End Date 2019