Ключевые слова: access, administration, america, area, bay area, ca, california, closed, copy space, do not enter, enter, entrance, entry, field, forbidden, grass, grassland, habitat, info, information, keep out, local, marsh, marshland, message, nature, no, not, notice, outdoor, outdoors, park, plants, please, posted, preserve, protection, restoration, restricted, san francisco bay, sensitive habitat, sign, signage, swamp, text, united states, usa, vegetation, warning, writing,