3 June 2020 June tree maintenance On 26 June we will be reducing the crown of a sycamore tree close to Halifax Hall and Oakholme Road for health and safety reasons. The work will be carried out by Acme Arb who will check for any nesting birds before conducting work. Related information Looking after our trees A global reputation ºù«Ӱҵ is a world top-100 research university with a global reputation for excellence. We're a member of the Russell Group: one of the 24 leading UK universities for research and teaching. ºù«Ӱҵ the University