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Chapter 2 The Study Area glomerate blocks), forms an apron along its toe. Be Physical Setting hind False Narrows, a gently-rolling lowland of glacial till and marine sediments, underlain by relatively soft Gabriola Island is situated in the Gulf (Strait) and erodible shales and siltstone, extends from the es of Georgia, a distinct natural region bounded on the carpment westward to the ocean front (Muller 1977). west by the mountain ranges of Vancouver Island, on The area was ice-covered during the last Pleis the east by the Coast Mountains and the Fraser River tocene (Fraser) glaciation, from about 17,000-13,000 canyon, on the north by Seymour Passage, and on the BP (Clague et al. 1982), and since the direction of ice south by Puget Sound (Mitchell 1971). The region as a flow was generally parallel to the axis of the Gulf of whole is characterized by a temperate climate and Georgia, which is also parallel to the bedrock struc abundant and varied food resources, including fishes, tures of Gabriola Island, the lowland-escarpment con shellfish, waterfowl, land and sea mammals, roots, and trast may have been enhanced by selective glacial ero berries, making it an appealing setting for human habi sion of the softer rock. Between 12,000 and 11,500 tation. Of particular importance to the earlier inhabi years ago, when sea level was much higher than at tants were the many streams and rivers flowing into present, the False Narrows bluffs would have formed a Georgia Strait, which attracted the large populations of sea cliff; distinctive honeycomb weathering on some anadromous fish upon which traditional subsistence of the fallen sandstone blocks and rock outcrops sug was based.
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