Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Brian D. Bornhold"'
Publikováno v:
Geo-Marine Letters. 32:301-312
Seafloor channel systems are well developed in several British Columbia (Canada) fjords, including Knight, Bute and Toba inlets. The channels are active conduits for turbidity currents during episodic failures of delta fronts at the fjord heads. Rece
Publikováno v:
Atmosphere-Ocean. 45:123-128
The First Nations (Da ‘naxda ‘xw) village of Kwalate, Knight Inlet, British Columbia was located along the shore of a funnel‐shaped bay. Archaeological investigations show that this was a major village that stretched 90 m along the shoreline an
Autor:
Robert A. McConnaughey, Chadwick V. Jay, William T. Collins, Brian D. Bornhold, Karl Rhynas, Glenda Rathwell
Publikováno v:
Geo-Marine Letters. 25:293-299
A reconnaissance sidescan sonar survey in Bristol Bay, Alaska revealed extensive areas of seafloor with features related to walrus foraging. They are similar to those seen in areas such as the outer Bering Sea and Chukchi Sea. Two types of feature we
Publikováno v:
Marine Geology. 215:45-57
On November 18, 1929, a M=7.2 earthquake occurred at the southern edge of the Grand Banks, 280 km south of Newfoundland. The earthquake triggered a large submarine slope failure (200 km 3 ), which was transformed into a turbidity current carrying mud
Publikováno v:
Quaternary Science Reviews. 22:2327-2334
Two anomalous, gray, silty clay beds are present in ODP cores collected from Saanich Inlet, Vancouver Island, British Columbia, Canada. The beds, which date to about 10,500 14C yr BP (11,000 calendar years BP), contain Tertiary pollen derived from se
Publikováno v:
Pure and Applied Geophysics. 160:1273-1313
A modified and corrected version of the viscous slide model of JIANG and LEBLOND (1994) is used to assess the tsunami risk associated with hypothetical underwater slope failures in two coastal areas of British Columbia having potentially unstable sed
Publikováno v:
Marine Geology. 174:3-26
Continuous coring in Saanich Inlet (Ocean Drilling Program, ODP Leg 169S), British Columbia, Canada, yielded a detailed record of Late Quaternary climate, oceanography, marine productivity, and terrestrial vegetation. Two sites (1033 and 1034) were d
Publikováno v:
Geophysical Research Letters. 26:3009-3012
We examine the origin and behavior of the catastrophic tsunami that impacted Skagway Harbor at the head of Taiya Inlet, Alaska, on November 3, 1994. Geomorphologic and tide gauge data, combined with numerical simulation of the event, reveal that the
Publikováno v:
Geophysical Research Letters. 24:3261-3264
A high-resolution record of the flux of ice-rafted debris in deep-sea cores from the Northeast Pacific indicates that the major interstadials that punctuated the last glaciation are concurrent between the North Pacific and the North Atlantic. In the
Publikováno v:
Sedimentary Geology. 103:201-228
Seafloor morphology and sediment distribution in Knight Inlet are discussed as they relate to turbidity currents and associated gravity resedimentation phenomena. The study is based on acoustic imagery, high-resolution seismic profiling, echosounding