The Slavonian grebe is one of Scotland's rarest breeding birds, restricted to highland lochs where welfare depends on fish availability, water quality, and undisturbed nest sites.
Slavonian grebe welfare at breeding lochs is acutely sensitive to human disturbance and prey availability. The species carrying chicks on adult backs means that flushing adults has an immediate welfare impact on dependent young. Repeated disturbance from water users can prevent successful chick-rearing entirely. Loch acidification reduces small fish populations, depriving breeding pairs of adequate prey. Protection zones excluding water craft from breeding bays and loch liming programmes at acidified sites directly improve welfare outcomes.