Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Peter J. Isdale"'
Autor:
Bruce Parker, Heather Scott-Gagan, David Griffin, Linda K. Ayliffe, Malcolm T. McCulloch, Peter J. Isdale, Michael I. Bird, Michael K. Gagan, Michael Nongkas
Publikováno v:
Continental Shelf Research. 24:2343-2356
A Porites sp. coral growing offshore from the Sepik and Ramu Rivers in equatorial northern Papua New Guinea has yielded an accurate 20-year history (1977-1996) of sea surface temperature (SST), river discharge, and wind- induced mixing of the upper w
Autor:
Michael K. Gagan, Katharina E. Fabricius, Hodaka Kawahata, I. Yukino, Peter J. Isdale, Atsushi Suzuki
Publikováno v:
Coral Reefs. 22:357-369
Severe coral bleaching occurred throughout the tropics in 1997/98. We report high-resolution skeletal oxygen isotope (δ18O) and carbon isotope (δ13C) microprofiles for bleached corals from Pandora Reef, Great Barrier Reef, and Ishigaki Island, Japa
Publikováno v:
Geochimica et Cosmochimica Acta. 65:2865-2874
We made a systematic examination into the effects of chemical treatments on Mg/Ca, Na/Ca, and Sr/Ca ratios of coral skeletons. Five skeletal samples were cut from modern and fossil corals of the genus Porites. Each sample was ground into powder, and
Autor:
Muriel Boiseau, Mireille Guillaume, Anne Juillet-Leclerc, Pascal Yiou, Bernard Salvat, Peter J. Isdale
Publikováno v:
Paleoceanography
Paleoceanography, 1998, 13 (6), pp.671-685. ⟨10.1029/98PA02502⟩
Scopus-Elsevier
Paleoceanography, American Geophysical Union, 1998, 13 (6), pp.671-685. ⟨10.1029/98PA02502⟩
Paleoceanography, 1998, 13 (6), pp.671-685. ⟨10.1029/98PA02502⟩
Scopus-Elsevier
Paleoceanography, American Geophysical Union, 1998, 13 (6), pp.671-685. ⟨10.1029/98PA02502⟩
International audience; We measured fi'•O and fi'3C in Porites lutea collected in the Moorea lagoon where the instrumental records show that an E1 Nifio-Southern Oscillation (ENSO) event implies both a cloud cover decrease and a weak sea surface te
Publikováno v:
The Holocene. 8:1-8
Massive, long-lived corals in inshore waters of the Great Barrier Reef contain yellow-green fluorescent bands. These bands are due to terrestrial humic and fulvic compounds incorporated into the coral skeleton during high river flow events. Fluoresce
Publikováno v:
Geochimica et Cosmochimica Acta. 58:2747-2754
A high-resolution (near weekly) Sr/Ca and oxygen isotopic record is presented for a coral from the Pandora Reef in the Great Barrier Reef (GBR) of Australia during the period 1978 to 1984. The records are well correlated except for periods of high ra
Publikováno v:
Earth and Planetary Science Letters. 121:549-558
We present a 6-year-long (1978–1984) δ 18 O and δ 13 C record from a Great Barrier Reef (Pandora Reef) Porites lutea coral based on near-weekly sample intervals. A sampling technique was designed to minimise any smoothing or distortion of the iso
Autor:
Peter J. Isdale, Vincent Kotwicki
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 84:87-98
All major ephemeral rivers of Australia lie in the Lake Eyre basin. Dry for years, on occasions they carry enormous floods, with annual volumes of 40 km 3 and instantaneous discharges of the order of 30,000 m 3 s −1 . Mean annual runoff of the basi
Autor:
Peter J. Isdale
Publikováno v:
Marine Geology. 96:145-150
Three dimensional images of coral reefs can be generated using commercially available programs on microcomputers. Input data are randomly spaced (usually line transect) controlled bathymetry which is gridded and plotted as vertically enhanced 3-D ima
Autor:
Peter J. Isdale, Malcolm T. McCulloch, Chantal Alibert, Erica Hendy, Michael K. Gagan, Janice M. Lough
Publikováno v:
Science (New York, N.Y.). 295(5559)
A 420-year history of strontium/calcium, uranium/calcium, and oxygen isotope ratios in eight coral cores from the Great Barrier Reef, Australia, indicates that sea surface temperature and salinity were higher in the 18th century than in the 20th cent