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7 results on '"Bolzan, J.F."'

2. Tropical climate instability: the last glacial cycle from a Qinghai-Tibetan ice core

Author

Thompson, L.G., Yao, T., Davis, M.E., Henderson, K.A., Mosley-Thompson, E., Lin, P.-N., Beer, J., Synal, H.-A., Cole-Dai, J., and Bolzan, J.F.

Subjects
China -- Natural history, Paleoclimatology -- China -- Research, Glacial climates -- Research, Science and technology
Abstract

An ice core record from the Gull ice cap on the Qinghai-Tibetan Plateau provides evidence of regional climatic conditions over the last glacial cycle. [sup.36]Cl data suggest that the deepest [...]

Published
1997

3. Holocene-late pleistocene climatic ice core records from Qinghai-Tibetan Plateau

Author

Thompson, L.G., Mosley-Thompson, E., Davis, M.E., Bolzan, J.F., Dai, J., Yao, T., Gundestrup, N., Wu, X., Klein, L., and Xie, Z.

Subjects
Tsaidam Basin -- Natural history, Paleoclimatology -- Research, Ice caps -- Research, Science and technology, Research, Natural history
Abstract

Holocene--Late Pleistocene Climatic Ice Core Records from Qinghai-Tibetan Plateau THE DUNDE ICE CAP (38°06'N, 96°24'E) is located in a desert environment between the highest Chinese desert, the Qaidam Basin, to [...]

Published
1989

4. A 1500-year record of precipitation in ice cores from the Quelccaya Ice Cap, Peru

Author

Thompson, L.G., Mosley-Thompson, E., Koci, B.R., and Bolzan, J.F.

Subjects
Glaciers -- Peru -- Research, Atmospheric circulation -- Research, Ice -- Research, Climatology -- Research, Science and technology, Research
Abstract

Since 1976 a glaciological research program (1) has been conducted each summer on the tropical Quelccaya ice cap in the Andes of southern Peru. In 1983 two cores were recovered, [...]

Published
1985

7. A 25,000-Year Tropical Climate History from Bolivian Ice Cores.

Author

Thompson, L.G., Davis, M.E., Mosley-Thompson, E., Sowers, T.A., Henderson, K.A., Zagorodnov, V.S., Lin, P.-N., Mikhalenko, V.N., Campen, R.K., Bolzan, J.F., Cole-Dai, J., and Francou, B.

Subjects
*ICE mechanics, *GLACIAL Epoch, *RADIOCARBON dating, *PALEOGEOGRAPHY
Abstract

Presents research which examined ice cores from the summit of Sajama mountain, Bolivia. Carbon-14-dated tropical records extending to the Late Glacial Stage (LGS); Oxygen isotopic ratios; Onset and termination of a Younger-Dryas-type event; Regional accumulation; Presence of dust compared with Holocene ice showing wetter conditions and extensive snow cover.

Published
1998
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