Table 2

Table 2: Age-Depth relationship for samples from Whipray core 25B. Sedimentation rate, based on ²¹⁰Pb analysis is 0.43 cm/yr +/- 0.07. Core was collected in 1997.

Depth
(cm) Years before present
(ybp) Average Year Positive error
(ybp) Maximum year Negative error
(ybp) Minimum Year Range of Years

2 4.66 1992 4.00 1993 5.72 1991 1991-1993

4 9.32 1988 8.00 1989 11.44 1986 1985-1989

6 13.98 1983 12.00 1985 17.16 1980 1979-1985

8 18.64 1978 16.00 1981 22.88 1974 1974-1981

10 23.30 1974 20.00 1977 28.60 1968 1968-1977

12 27.96 1969 24.00 1973 34.32 1963 1962-1973

14 32.62 1964 28.00 1969 40.04 1957 1956-1969

16 37.28 1960 32.00 1965 45.76 1951 1951-1965

18 41.94 1955 36.00 1961 51.48 1946 1945-1961

20 46.60 1950 40.00 1957 57.20 1940 1939-1957

22 51.26 1946 44.00 1953 62.92 1934 1934-1953

24 55.92 1941 48.00 1949 68.64 1928 1928-1949

26 60.58 1936 52.00 1945 74.36 1923 1922-1945

28 65.24 1932 56.00 1941 80.08 1917 1916-1941

30 69.90 1927 60.00 1937 85.80 1911 1911-1937

32 74.56 1922 64.00 1933 91.52 1905 1905-1933

34 79.22 1918 68.00 1929 97.24 1900 1899-1929

36 83.88 1913 72.00 1925 102.96 1894 1894-1925

38 88.54 1908 76.00 1921 108.68 1888 1888-1921

40 93.20 1904 80.00 1917 114.40 1883 1882-1917

42 97.86 1899 84.00 1913 120.12 1877 1876-1913

44 102.52 1894 88.00 1909 125.84 1871 1871-1909

46 107.18 1890 92.00 1905 131.56 1865 1865-1905

48 111.84 1885 96.00 1901 137.28 1860 1859-1901

50 116.50 1881 100.00 1897 143.00 1854 1854-1897

52 121.16 1876 104.00 1893 148.72 1848 1848-1893

54 125.82 1871 108.00 1889 154.44 1843 1842-1889

56 130.48 1867 112.00 1885 160.16 1837 1836-1885

58 135.14 1862 116.00 1881 165.88 1831 1831-1881

60 139.80 1857 120.00 1877 171.60 1825 1825-1877

62 144.46 1853 124.00 1873 177.32 1820 1819-1873

64 149.12 1848 128.00 1869 183.04 1814 1813-1869

66 153.78 1843 132.00 1865 188.76 1808 1808-1865

68 158.44 1839 136.00 1861 194.48 1803 1802-1861

70 163.10 1834 140.00 1857 200.20 1797 1796-1857

72 167.76 1829 144.00 1853 205.92 1791 1791-1853

74 172.42 1825 148.00 1849 211.64 1785 1785-1849

76 177.08 1820 152.00 1845 217.36 1780 1779-1845

78 181.74 1815 156.00 1841 223.08 1774 1773-1841

80 186.40 1811 160.00 1837 228.80 1768 1768-1837

Table 2: Age-Depth relationship for samples from Whipray core 25B. Sedimentation rate, based on ²¹⁰Pb analysis is 0.43 cm/yr +/- 0.07. Core was collected in 1997.
Depth (cm)	Years before present (ybp)	Average Year	Positive error (ybp)	Maximum year	Negative error (ybp)	Minimum Year	Range of Years
2	4.66	1992	4.00	1993	5.72	1991	1991-1993
4	9.32	1988	8.00	1989	11.44	1986	1985-1989
6	13.98	1983	12.00	1985	17.16	1980	1979-1985
8	18.64	1978	16.00	1981	22.88	1974	1974-1981
10	23.30	1974	20.00	1977	28.60	1968	1968-1977
12	27.96	1969	24.00	1973	34.32	1963	1962-1973
14	32.62	1964	28.00	1969	40.04	1957	1956-1969
16	37.28	1960	32.00	1965	45.76	1951	1951-1965
18	41.94	1955	36.00	1961	51.48	1946	1945-1961
20	46.60	1950	40.00	1957	57.20	1940	1939-1957
22	51.26	1946	44.00	1953	62.92	1934	1934-1953
24	55.92	1941	48.00	1949	68.64	1928	1928-1949
26	60.58	1936	52.00	1945	74.36	1923	1922-1945
28	65.24	1932	56.00	1941	80.08	1917	1916-1941
30	69.90	1927	60.00	1937	85.80	1911	1911-1937
32	74.56	1922	64.00	1933	91.52	1905	1905-1933
34	79.22	1918	68.00	1929	97.24	1900	1899-1929
36	83.88	1913	72.00	1925	102.96	1894	1894-1925
38	88.54	1908	76.00	1921	108.68	1888	1888-1921
40	93.20	1904	80.00	1917	114.40	1883	1882-1917
42	97.86	1899	84.00	1913	120.12	1877	1876-1913
44	102.52	1894	88.00	1909	125.84	1871	1871-1909
46	107.18	1890	92.00	1905	131.56	1865	1865-1905
48	111.84	1885	96.00	1901	137.28	1860	1859-1901
50	116.50	1881	100.00	1897	143.00	1854	1854-1897
52	121.16	1876	104.00	1893	148.72	1848	1848-1893
54	125.82	1871	108.00	1889	154.44	1843	1842-1889
56	130.48	1867	112.00	1885	160.16	1837	1836-1885
58	135.14	1862	116.00	1881	165.88	1831	1831-1881
60	139.80	1857	120.00	1877	171.60	1825	1825-1877
62	144.46	1853	124.00	1873	177.32	1820	1819-1873
64	149.12	1848	128.00	1869	183.04	1814	1813-1869
66	153.78	1843	132.00	1865	188.76	1808	1808-1865
68	158.44	1839	136.00	1861	194.48	1803	1802-1861
70	163.10	1834	140.00	1857	200.20	1797	1796-1857
72	167.76	1829	144.00	1853	205.92	1791	1791-1853
74	172.42	1825	148.00	1849	211.64	1785	1785-1849
76	177.08	1820	152.00	1845	217.36	1780	1779-1845
78	181.74	1815	156.00	1841	223.08	1774	1773-1841
80	186.40	1811	160.00	1837	228.80	1768	1768-1837

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