Oak trees are a vital part of California ecosystems as well as community forests, and are protected by local agencies. Monterey pines within their native range (Monterey to Cambria) are a special-status plant species, and Monterey Pine Forest is a sensitive natural community. Within the Coastal Zone, Monterey pines may be within areas designated as a Monterey Pine Forest Habitat Sensitive Resource Area and Terrestrial Habitat combining designation. Additionally, urban forests are protected by many cities and tree removal may require a permit and replanting. Dr. Christopher offers the following services: