Search Results - "Heikoop, JM"

Stable isotopic composition of deep-sea gorgonian corals Primnoa spp.: a new archive of surface processes by SHERWOOD, Owen A, HEIKOOP, Jeffrey M, SCOTT, David B, RISK, Michael J, GUILDERSON, Thomas P, MCKINNEY, Richard A

“…The deep-sea gorgonian coral Primnoa spp. live in the Atlantic and Pacific Oceans at depths of 65 to 3200 m. They have an arborescent growth form with a…”
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Normal Coral Growth Rates on Dying Reefs: Are Coral Growth Rates Good Indicators of Reef Health? by Edinger, Evan N, Limmon, Gino V, Jompa, Jamaluddin, Widjatmoko, Wisnu, Heikoop, Jeffrey M, Risk, Michael J

“…Massive coral growth rates may be poor indicators of coral reef health where coral reefs are subject to combined eutrophication and sedimentation. Massive…”
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Lifespans and growth patterns of two deep-sea corals: Primnoa resedaeformis and Desmophyllum cristagalli by RISK, M. J, HEIKOOP, J. M, SNOW, M. G, BEUKENS, R

“…A subfossil fragment of the deep-sea gorgonian coral Primnoa resedaeformis was ^sup 14^C AMS dated along a radial growth transect. Dates ranged from 2600±50 at…”
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Bacterial communities inhabiting the healthy tissues of two Caribbean reef corals: interspecific and spatial variation by KLAUS, James S, FRIAS-LOPEZ, Jorge, BONHEYO, George T, HEIKOOP, Jeffrey M, FOUKE, Bruce W

“…Bacterial communities inhabiting healthy tissues of the reef-building corals Diploria strigosa and Montastraea annularis were evaluated across a human-induced…”
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Cross-continental shelf trends in coral ∂15N on the Great Barrier Reef:further consideration of the reef nutrient paradox by Sammarco, PW, Risk, MJ, Schwarcz, HP, Heikoop, JM

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Modern and Palaeozoic iron ooids—a similar volcanic origin by Sturesson, U., Heikoop, J.M., Risk, M.J.

“…The discovery of an unconsolidated deposit of iron ooids of a kind not previously described, and in the vicinity of a volcanic island in Indonesia has shed new…”
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Potential climate signals from the deep-sea gorgonian coral Primnoa resedaeformis by HEIKOOP, J. M, HICKMOTT, D. D, RISK, M. J, SHEARER, C. K, ATUDOREI, V

“…The deep-sea gorgonian coral Primnoa resedaeformis has an arborescent skeleton composed of both calcite and a horn-like structural protein called gorgonin. We…”
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Separation of kinetic and metabolic isotope effects in carbon-13 records preserved in reef coral skeletons by Heikoop, Jeffrey M., Dunn, Jennifer J., Risk, Michael J., Schwarcz, Henry P., McConnaughey, Ted A., Sandeman, Ian M.

“…The stable isotopic signatures of Jamaica and Zanzibar coral skeletons, collected over depth and light gradients, are strongly affected by kinetic isotope…”
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Nitrogen-15 Signals of Anthropogenic Nutrient Loading in Reef Corals by Heikoop, J.M., Risk, M.J., Lazier, A.V., Edinger, E.N., Jompa, J., Limmon, G.V., Dunn, J.J., Browne, D.R., Schwarcz, H.P.

“…The 15N content of tissue from the coral Porites lobata was enriched, relative to corals from reference sites, at 5 of 7 Indo-Pacific sewage-affected reefs…”
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Smoke signals from corals: isotopic signature of the 1997 Indonesian ‘haze’ event by Risk, Michael J., Sherwood, Owen A., Heikoop, Jeffrey M., Llewellyn, Ghislaine

“…From September to November 1997, most of Indonesia was covered by a dense blanket of haze, originating from fires on Sumatra and Borneo. Specimens of Porites…”
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Sulfite radicals in banded coral by Tsukamoto, S, Heikoop, J M

“…We compare records of stable oxygen ratio (σ 18O) and SO 3 −/CO 2 − ratio in an 8 yr long modern coral skeleton from a small volcanic island in the Banda…”
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Corals as proxy recorders of volcanic activity; evidence from Banda Api, Indonesia by Heikoop, Jeffrey M, Tsujita, Cameron J, Risk, Michael J, Tomascik, Tomas

“…Corals growing on the flanks of Banda Api, Indonesia, contain records of volcanic activity which occurred in May, 1988. Ashfall killed portions of some massive…”
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