Ring-necked parakeets are some of Britain's most divisive birds. Are they beautiful, charismatic newcomers, or an ecological menace to crops and native wildlife? Chris Packham investigates. [AD,S,SL]
Ring-necked parakeets are some of Britain's most divisive birds. Are they beautiful, charismatic newcomers, or an ecological menace to crops and native wildlife? Chris Packham investigates. [AD,S]