RSPB cautiously welcomes slight increase in UK nightingale population
nightingales are a migratory bird there is only so much conservationists in the UK can do. Last year, a BTO [study](https://www.rarebirdalert.co.uk/v2/Content/Understanding_the_plight_of_the_much_loved_English_Nightingale.aspx?s_id=901321321) found