Discovery of newborn prompts renewed calls for safe drop-off zones for unwanted infants

Police urge the mother, whose identity is unknown, to come forward, assuring her that she's not in any trouble'

• Follow our Australia news live blog for the latest updates
• Get our morning and afternoon news emails, free app or daily news podcast

The discovery of a newborn girl in a Sydney back yard has prompted renewed calls for safe, anonymous drop-off zones to allow parents to give up unwanted infants without risk to the baby.

The baby, believed to be days old, was found in a family's back yard on Friday in the western Sydney suburb of Blacktown. The child is in good health and is now in the care of New South Wales Department of Communities and Justice.

Sign up for Guardian Australia's free morning and afternoon email newsletters for your daily news roundup

In Australia, the crisis support service Lifeline is 13 11 14. In the US, the National Suicide Prevention Lifeline is 1-800-273-8255. In the UK, Samaritans can be contacted on 116 123. Other international suicide helplines can be found at befrienders.org