Volunteers are needed for an ivy pull from 10 a.m. to noon April 27 at LeRoy Haagen Memorial Park, a 30-acre park in East Vancouver on Northeast Ninth Street. Volunteers should wear long sleeves and long pants and bring their own gloves and water. Tools will be provided. Attendees should park near the western park entrance at the crosswalk on Northeast Ninth Street near the paved path where the ivy pull will take place.