From: Longevity and growth of Acacia tortilis; insights from 14C content and anatomy of wood
Core | Scenario | Date combinations | Gompertz parameters | Establ. | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
 |  | I | II | III | IV | V | VI | a | b | c |  |
Umm Duhaysy a | i | - | 1998.1 | 1956.5 | 1950 | Â | Â | 267.1 | 1.971 | 0.545 | 1948 |
Umm Duhaysy a | ii | - | 1998.1 | 1956.5 | 1780 | Â | Â | 282.4 | 2.027 | 0.016 | 1719 |
Umm Duhaysy a | iii | - | 1998.1 | 1956.5 | 1655 | Â | Â | 308.0 | 2.113 | 0.008 | 1528 |
Umm Duhaysy a | iv | - | 1998.1 | 1956.5 | 1545 | Â | Â | 342.0 | 2.218 | 0.005 | 1346 |
Muwaylhah b | i | 1993.9 | 1990.2 | 1979.3 | 1865 | 1805 | Â | 254.4 | 2.244 | 0.026 | 1772 |
Muwaylhah b | ii | 1993.9 | 1990.2 | 1979.3 | 1865 | 1750 | Â | 282.6 | 2.346 | 0.012 | 1680 |
Muwaylhah b | iii | 1993.9 | 1990.2 | 1979.3 | 1865 | 1685 | Â | 355.2 | 2.585 | 0.007 | 1561 |
Muwaylhah b | iv | 1993.9 | 1990.2 | 1979.3 | 1710 | 1685 | Â | 249.9 | 2.254 | 0.065 | 1673 |
Hulus Upper b | i* | 1975.5 | 1940 | 1910 | 1770 | Â | Â | 253.8 | 1.638 | 0.021 | 1714 |
Hulus Upper b | ii* | 1975.5 | 1940 | 1910 | 1680 | Â | Â | 261.1 | 1.667 | 0.012 | 1579 |
Hulus Upper b | iii | 1975.5 | 1925 | 1805 | 1770 | Â | Â | 247.1 | 1.612 | 0.097 | 1759 |
Hulus Upper b | iv | 1975.5 | 1925 | 1750 | 1680 | Â | Â | 247.1 | 1.612 | 0.049 | 1656 |
Hulus Upper b | v | 1975.5 | 1855 | 1805 | 1770 | Â | Â | 247.2 | 1.612 | 0.097 | 1759 |
Hulus Upper b | vi | 1975.5 | 1855 | 1805 | 1680 | Â | Â | 249.1 | 1.618 | 0.026 | 1634 |
Hulus Upper b | vii | 1975.5 | 1855 | 1750 | 1680 | Â | Â | 247.1 | 1.612 | 0.049 | 1656 |
Hulus Upper b | viii | 1975.5 | 1810 | 1805 | 1770 | Â | Â | 249.9 | 1.623 | 0.094 | 1758 |
Hulus Upper b | ix | 1975.5 | 1810 | 1805 | 1680 | Â | Â | 250.0 | 1.624 | 0.027 | 1637 |
Hulus Upper b | x | 1975.5 | 1810 | 1750 | 1680 | Â | Â | 247.5 | 1.613 | 0.048 | 1636 |
Jimal a | i | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1971.0 | 1945 | 235.7 | 2.915 | 0.086 | 1939 |
Jimal a | ii** | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1971.0 | 1930 | 252.1 | 3.024 | 0.051 | 1920 |
Jimal a | iii | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1971.0 | 1770 | 4761.0 | 6.052 | 0.003 | 1661 |
Jimal a | iv | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1971.0 | 1660 | 319.4 | 595.300 | 0.022 | - |
Jimal a | v | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1971.0 | 1535 | - | - | - | - |
Jimal a | via | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1963.0 | 1945 | 227.8 | 2.937 | 0.134 | 1942 |
Jimal a | vii**a | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1963.0 | 1930 | 234.4 | 2.923 | 0.069 | 1922 |
Jimal a | viiia | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1963.0 | 1770 | 954.8 | 4.417 | 0.005 | 1683 |
Jimal a | ixa | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1963.0 | 1660 | 719500.0 | 11.050 | 0.001 | 1448 |
Jimal a | xa | 1998.2 | 1996.8 | 1992.8 | 1991.3 | 1963.0 | 1535 | - | - | - | - |