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 years.
Graph from: Hayman, E., Brandt, A. J., MacLeod, C. J., Howard, S., Diprose, G., Gormley, A. M., & Spurr, E. B. (2024). Te Āhua o ngā Manu o te Kāri i Aotearoa. Manaaki Whenua – Landcare Research.