They are mainly resident, migration being limited to local cold weather movements.
It is mainly resident, but partly migratory in the northeast of its range.
European populations are mainly resident, but Asian birds move further south in winter.
Although mainly resident, they make movements in response to food and weather.
It is mainly resident, but many northern birds migrate further south in the winter.
It is mainly resident but some west African birds move further north in the rainy season.
It is mainly resident, but some birds disperse more widely after the breeding season.
It is mainly resident, but some northernmost populations migrate further south.
It is mainly resident, but some northern birds migrate short distances.
It is mainly resident, but partially migratory in the north-east of its range.