Woodland Herbivore Impact Assessment Method - User Guide Last updated :24 Apr 2025 Topic: Manage forests Sub topic: Biodiversity The Woodland Herbivore Impact Assessment Method is a method of assessing and monitoring the impact of large herbivores (cattle, sheep, deer, goats, pigs, horses) on habitats that are already wooded or may develop woodland.Updated 5 April 2023. Summary The Woodland Herbivore Impact Assessment Method is a method of assessing and monitoring the impact of large herbivores (cattle, sheep, deer, goats, pigs, horses) on habitats that are already wooded or may develop woodland.Updated 5 April 2023. Woodland Herbivore Impact Assessment Method - User Guide PDF | (1.87 MB ) This file might not be suitable for users of assistive technology. Please contact us to request an alternative format. Share this page with others Copy link Email LinkedIn Facebook X formerly Twitter