Search Results - "Wanamaker Jr., Alan D"

A stalagmite test of North Atlantic SST and Iberian hydroclimate linkages over the last two glacial cycles by Denniston, Rhawn F, Houts, Amanda N, Asmerom, Yemane, Wanamaker Jr., Alan D, Haws, Jonathan A, Polyak, Victor J, Thatcher, Diana L, Altan-Ochir, Setsen, Borowske, Alyssa C, Breitenbach, Sebastian F. M, Ummenhofer, Caroline C, Regala, Frederico T, Benedetti, Michael M, Bicho, Nuno F

“…Close coupling of Iberian hydroclimate and North Atlantic sea surface temperature (SST) during recent glacial periods has been identified through the analysis…”
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Experimentally determined Mg/Ca and Sr/Ca ratios in juvenile bivalve calcite for Mytilus edulis: implications for paleotemperature reconstructions by Wanamaker Jr, Alan D., Kreutz, Karl J., Wilson, Tiffany, Borns Jr, Harold W., Introne, Douglas S., Feindel, Scott

“…To further evaluate the potential use of Mg/Ca and Sr/Ca ratios as a paleothermometer in the shell carbonate of the blue mussel Mytilus edulis , we grew…”
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The value of crossdating to retain high-frequency variability, climate signals, and extreme events in environmental proxies by Black, Bryan A., Griffin, Daniel, van der Sleen, Peter, Wanamaker Jr, Alan D., Speer, James H., Frank, David C., Stahle, David W., Pederson, Neil, Copenheaver, Carolyn A., Trouet, Valerie, Griffin, Shelly, Gillanders, Bronwyn M.

“…High‐resolution biogenic and geologic proxies in which one increment or layer is formed per year are crucial to describing natural ranges of environmental…”
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Extreme rainfall activity in the Australian tropics reflects changes in the El Niño/Southern Oscillation over the last two millennia by Denniston, Rhawn F., Villarini, Gabriele, Gonzales, Angelique N., Wyrwoll, Karl-Heinz, Polyak, Victor J., Ummenhofer, Caroline C., Lachniet, Matthew S., Wanamaker, Alan D., Humphreys, William F., Woods, David, Cugley, John

“…Assessing temporal variability in extreme rainfall events before the historical era is complicated by the sparsity of long-term “direct” storm proxies. Here we…”
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The effects of environment on Arctica islandica shell formation and architecture by Milano, Stefania, Nehrke, Gernot, Wanamaker Jr., Alan D, Ballesta-Artero, Irene, Brey, Thomas, Schöne, Bernd R

“…Mollusks record valuable information in their hard parts that reflect ambient environmental conditions. For this reason, shells can serve as excellent archives…”
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A high-throughput system for boron microsublimation and isotope analysis by total evaporation thermal ionization mass spectrometry by Liu, Yi-Wei, Aciego, Sarah M., Wanamaker Jr, Alan D., Sell, Bryan K.

“…RATIONALE Research on the ocean carbon cycle is vitally important due to the projected impacts of atmospheric CO2 on global temperatures and climate change,…”
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Accurate increment identification and the spatial extent of the common signal in five Arctica islandica chronologies from the Fladen Ground, northern North Sea by Butler, Paul G., Richardson, Christopher A., Scourse, James D., Witbaard, Rob, Schöne, Bernd R., Fraser, Nicole M., Wanamaker Jr, Alan D., Bryant, Charlotte L., Harris, Ian, Robertson, Iain

“…The creation of networks of shell‐based chronologies which can provide regionally extensive high‐resolution proxies for the marine environment depends on the…”
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Reply to Nott: Assessing biases in speleothem records of flood events by Denniston, Rhawn F., Villarini, Gabriele, Gonzales, Angelique N., Polyak, Victor J., Ummenhofer, Caroline C., S. Lachniet, Matthew, Wanamaker, Alan D., Humphreys, William F., Woods, David, Cugley, John

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Continuous marine radiocarbon reservoir calibration and the 13C Suess effect in the Irish Sea: Results from the first multi-centennial shell-based marine master chronology by Butler, Paul G., Scourse, James D., Richardson, Christopher A., Wanamaker, Alan D., Bryant, Charlotte L., Bennell, James D.

“…The identification in various proxy records of periods of rapid (decadal scale) climate change over recent millennia, together with the possibility that…”
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Divergent responses of spring phenology to daytime and nighttime warming by Meng, Lin, Zhou, Yuyu, Li, Xuecao, Asrar, Ghasserm R., Mao, Jiafu, Wanamaker, Alan D., Wang, Yeqiao

“…•Start of season (SOS) shows different responses to daytime and nighttime warming.•Such responses also display geographical variations from cold to warm…”
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Experimental determination of salinity, temperature, growth, and metabolic effects on shell isotope chemistry of Mytilus edulis collected from Maine and Greenland by Wanamaker Jr, Alan D., Kreutz, Karl J., Borns Jr, Harold W., Introne, Douglas S., Feindel, Scott, Funder, Svend, Rawson, Paul D., Barber, Bruce J.

“…To study the effects of temperature, salinity, and life processes (growth rates, size, metabolic effects, and physiological/genetic effects) on newly…”
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Linking large-scale climate variability with Arctica islandica shell growth and geochemistry in northern Norway by Mette, Madelyn J., Wanamaker Jr, Alan D., Carroll, Michael L., Ambrose Jr, William G., Retelle, Michael J.

“…The lack of high resolution, geographically diverse proxy records from the marine realm limits our understanding of climate dynamics in the North Atlantic…”
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Resistant calcification responses of Arctica islandica clams under ocean acidification conditions by Liu, Yi-Wei, Wanamaker Jr, Alan D., Aciego, Sarah M., Searles, Ian, Hangstad, Thor Arne, Chierici, Melissa, Carroll, Michael L.

“…Ocean acidification (OA) directly impacts marine calcifying organisms including ecologically and commercially important shellfish species such as Arctica…”
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Surface changes in the North Atlantic meridional overturning circulation during the last millennium by Wanamaker, Alan D., Butler, Paul G., Scourse, James D., Heinemeier, Jan, Eiríksson, Jón, Knudsen, Karen Luise, Richardson, Christopher A.

“…Despite numerous investigations, the dynamical origins of the Medieval Climate Anomaly and the Little Ice Age remain uncertain. A major unresolved issue…”
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Divergent responses of spring phenology to daytime and nighttime warming by Meng, Lin, Zhou, Yuyu, Li, Xuecao, Asrar, Ghasserm R., Mao, Jiafu, Wanamaker, Jr., Alan D., Wang, Yeqiao

“…Spring phenology (i.e., start of season, SOS) of plants in temperate regions has shifted earlier in response to increasing temperature. However, the respective…”
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Cyanobacterial carbon concentrating mechanisms facilitate sustained CO.sub.2 depletion in eutrophic lakes by Morales-Williams, Ana M, Wanamaker Jr., Alan D, Downing, John A

“…Phytoplankton blooms are increasing in frequency, intensity, and duration in aquatic ecosystems worldwide. In many eutrophic lakes, these high levels of…”
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Cyanobacterial carbon concentrating mechanisms facilitate sustained CO 2 depletion in eutrophic lakes by Morales-Williams, Ana M., Wanamaker Jr, Alan D., Downing, John A.

“…Phytoplankton blooms are increasing in frequency, intensity, and duration in aquatic ecosystems worldwide. In many eutrophic lakes, these high levels of…”
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Using light stable isotopes to assess stream food web ecology in a general ecology laboratory course by Carroll, Hannah M., Houston, Derek D., Ankerstjerne, Suzanne, Wanamaker, Alan D.

“…Stable isotopes in natural materials provide a powerful way to study energy flow in many systems and are widely used in fields such as archaeology, ecology,…”
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Reconstructions of surface ocean conditions from the northeast Atlantic and Nordic seas during the last millennium by Cunningham, Laura K, Austin, William EN, Knudsen, Karen Luise, Eiríksson, Jón, Scourse, James D, Wanamaker, Alan D, Butler, Paul G, Cage, Alix G, Richter, Thomas, Husum, Katrine, Hald, Morten, Andersson, Carin, Zorita, Eduardo, Linderholm, Hans W, Gunnarson, Björn E, Sicre, Marie-Alexandrine, Sejrup, Hans Petter, Jiang, Hui, Wilson, Rob JS

“…We undertake the first comprehensive effort to integrate North Atlantic marine climate records for the last millennium, highlighting some key components common…”
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Coupled North Atlantic slope water forcing on Gulf of Maine temperatures over the past millennium by Wanamaker, Alan D. Jr, Kreutz, Karl J, Schöne, Bernd R, Pettigrew, Neal, Borns, Harold W, Introne, Douglas S, Belknap, Daniel, Maasch, Kirk A, Feindel, Scott

“…To investigate ocean variability during the last millennium in the Western Gulf of Maine (GOM), we collected a 142-year-old living bivalve (Arctica islandica…”
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