The ring ouzel is Britains mountain blackbird, breeding on heather moorland and rocky slopes. Decline linked to climate change and habitat degradation threatens remaining populations.
Ring ouzels face welfare pressures from phenological mismatch: warmer spring temperatures shift insect emergence earlier, but ring ouzels return to breeding grounds on fixed timescales. Chicks fed insufficient invertebrates experience starvation and poor growth. Maintaining diverse upland moorland structure that supports invertebrate diversity and retains late-emerging prey helps buffer these welfare impacts.