Sediment trap time series from the North Pacific Ocean - PICES

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TIME SERIES FROM: ‣Ocean Station PAPA ‣Alaska Alaska Gyre and North Pacific Western Gyre ‣Line Line P with emphasis at La Perouse Bank
200 m 1 year of fluxes from OSP 1000 m 3800 m
Page 1 and 2: Sediment trap time series from the
Page 3 and 4: Marine sediments are composed of…
Page 5: Sediment-trap moorings deployed by
Page 9 and 10: characterising seasonality and “f
Page 11 and 12: TDW (mg m -2 d -1 ) 600 400 200 Jan
Page 13 and 14: TIME-LAG IN FLUX BETWEEN SHALLOW AN
Page 15 and 16: BSi (mg m -2 d -1 ) 120 100 80 60 4
Page 17 and 18: POC (mg m -2 d -1 ) 12 10 8 6 4 Jan
Page 19 and 20: 1982 1990 2000 Southern Oscillation
Page 21 and 22: 200 m fluxes at OSP 300 Jan Feb Mar
Page 23 and 24: TIME SERIES FROM: ‣Ocean Ocean St
Page 25 and 26: POC (mg m -2 d -1 ) CaCO 3 (mg m -2
Page 27 and 28: North Pacific Western Gyre sediment
Page 29 and 30: TIME SERIES FROM: ‣Ocean Ocean St
Page 31 and 32: La Perouse Bank 48 0 35’ N 126 0
Page 33 and 34: no signal of primary production in
Page 35 and 36: The downward flux (total - resuspen
Page 37 and 38: fluxes were recorded sporadically a
Page 39 and 40: Summary of fluxes in the North Paci
Page 41 and 42: conclusions • Fluxes in the Alask
Page 43 and 44: This slide will contain… • Four
Page 45 and 46: La Perouse Bank: 1986 to present 60

Sediment trap time series from the North Pacific Ocean - PICES

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