The Hertfordshire Naturalist 2018 was mailed to members in September 2018. It includes articles on:

  • Lacewings and allied species in Hertfordshire
  • Rare bat travels from Latvia to Rickmansworth
  • Common Knapweed – not so common in Hertfordshire?
  • Appraising chalk streams using citizen science
  • A life with badgers
  • Veteran trees, why are they important?
  • River restoration
  • Prior's Wood

Also: county recorders' report and the annual report of the HNHS Management Committee for 2017-18.