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Search results with tag "Higher geography biosphere vegetation succession"
Higher Geography Biosphere Vegetation Succession: Sand …
cpb-eu-w2.wpmucdn.comHigher Geography Biosphere Vegetation Succession: Sand Dunes ... A vegetation succession on sand dunes. The development of a sand dune system requires: ... sheltered by higher, seaward dunes lower pH higher humus content little mobile sand sand no longer accumulating a more closed vegetation