Comment on "A note on the relationship between ice core methane concentrations and insolation" by G. A. Schmidt et al

Geophysical Research Letters

Volumn 32, Issue 15, 2005, Pages

  Ruddiman, William F ^a  

^a UNIVERSITY OF VIRGINIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

HOLOCENE; ICE CORE;

EID: 25844488643     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/2005GL022599     Document Type: Note

References (13)

1. Bender, M. L. (2002), Orbital tuning chronology for the Vostok climate record supported by trapped gas comparison, Earth Planet. Sci. Lett., 204, 275-289.
2. Berger, A., and M.-F. Loutre (2003), Climate 400,000 years ago, a key to the future?, in Earth's Climate and Orbital Eccentricity: The Marine Isotope Stage 11 Question, Geophys. Monogr. Ser., vol. 137, edited by A. W. Droxler, R. Z. Poore, and L. H. Burckle, pp. 17-26, AGU, Washington, D. C.
3. 4 gradient between Greenland and Antarctica during the Holocene, J. Geophys. Res., 102, 15,987-15,997.
4. EPICA Community Members (2004), Eight glacial cycles from an Antarctic ice core, Nature, 429, 623-628.
5. Petit, J. R. (1999), Climate and atmospheric history of the last 420,000 years from the Vostok ice core, Antarctica, Nature, 399, 429-436.
6. Roberts, N. (1998), The Holocene, Blackwell, Malden, Mass.
7. Ruddiman, W. F. (2003), The anthropogenic greenhouse era began thousands of years ago, Clim. Change, 61, 261-293.
8. Ruddiman, W. F. (2005), Cold climate during the closest stage 11 analog to recent millennia, Quat. Sci. Rev., 24, 1111-1121.
9. Ruddiman, W. F., and M. E. Raymo (2003), A methane-based time scale for Vostok ice, Quat. Sci. Rev., 22, 141-155.
10. 4 over the last 5000 years, Quat. Sci. Rev., 20, 1769-1777.
11. Schmidt, G. A., D. T. Shindell, and S. Harder (2004), A note on the relationship between ice core methane concentrations and insolation, Geophys. Res. Lett., 31, L23206, doi:10.1029/2004GL021083.
12. Shackleton, N. J. (2000), The 100,000-year ice-age cycle identified and found to lag temperature, carbon dioxide, and orbital eccentricity, Science, 289, 1897-1902.
13. Smith, L. C., G. M. MacDonald, A. A. Velichko, D. W. Beilman, O. K. Borisova, K. E. Frey, K. V. Kremenetski, and Y. Sheng (2004), Siberian peatlands: A net carbon source and global methane sink since the early Holocene, Science, 303, 353-356.