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 (T) and urban-rural (U) area as defined by Statistics NZ 2018 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: MacLeod CJ, Howard S, Gormley AM, Spurr EB. 2019. State of NZ Garden Birds 2018 | Te Āhua o ngā Manu o te Kā i Aotearoa. Manaaki Wheuna - Landcare Research, Lincoln. ISBN 978-0-947525-63-7.

Data and Resources

Additional Info

Field Value
Authors MacLeod, Catriona J.
Howard, Simon
Gormley, Andrew M
Spurr, Eric B
Maintainer Catriona MacLeod
Last Updated October 11, 2019, 09:11 (NZDT)
Created May 1, 2019, 15:25 (NZST)
Publisher Landcare Research NZ Ltd
Publication Year 2019
Start Date 2008
End Date 2018