Search Results - "Allen, Katherine A"

Deep‐Sea Oxygen Depletion and Ocean Carbon Sequestration During the Last Ice Age by Anderson, Robert F., Sachs, Julian P., Fleisher, Martin Q., Allen, Katherine A., Yu, Jimin, Koutavas, Athanasios, Jaccard, Samuel L.

“…Enhanced ocean carbon storage during the Pleistocene ice ages lowered atmospheric CO2 concentrations by 80 to 100 ppm relative to interglacial levels. Leading…”
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The planktic foraminiferal B/Ca proxy for seawater carbonate chemistry: A critical evaluation by Allen, Katherine A., Hönisch, Bärbel

“…The ratio of boron to calcium (B/Ca) in the carbonate tests of planktic foraminifers has been proposed as a proxy for surface ocean pH or carbonate ion…”
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Environmental controls on B/Ca in calcite tests of the tropical planktic foraminifer species Globigerinoides ruber and Globigerinoides sacculifer by Allen, Katherine A., Hönisch, Bärbel, Eggins, Stephen M., Rosenthal, Yair

“…The ratio of boron to calcium (B/Ca) in the calcite tests of planktic foraminifers may serve as a proxy for past seawater chemistry, but controls on B…”
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Controls on boron incorporation in cultured tests of the planktic foraminifer Orbulina universa by Allen, Katherine A., Hönisch, Bärbel, Eggins, Stephen M., Yu, Jimin, Spero, Howard J., Elderfield, Henry

“…Culture experiments with living planktic foraminifers reveal that the ratio of boron to calcium (B/Ca) in Orbulina universa increases from 56 to 92 μmol mol −…”
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Modelling Carbon Emissions in Calluna vulgaris-Dominated Ecosystems when Prescribed Burning and Wildfires Interact by Santana, Victor M, Alday, Josu G, Lee, HyoHyeMi, Allen, Katherine A, Marrs, Rob H

“…A present challenge in fire ecology is to optimize management techniques so that ecological services are maximized and C emissions minimized. Here, we modeled…”
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Planktic foraminifers as recorders of seawater Ba/Ca by Hönisch, Bärbel, Allen, Katherine A., Russell, Ann D., Eggins, Stephen M., Bijma, Jelle, Spero, Howard J., Lea, David W., Yu, Jimin

“…Recent studies have used the Ba/Ca ratio of planktic foraminifer shells as a proxy for river run-off at oceanic sites near estuaries. Such studies assume that…”
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Jargon Be Gone – Patient Preference in Doctor Communication by Allen, Katherine A, Charpentier, Victoria, Hendrickson, Marissa A, Kessler, Molly, Gotlieb, Rachael, Marmet, Jordan, Hause, Emily, Praska, Corinne, Lunos, Scott, Pitt, Michael B

“…While it has been shown that healthcare providers often use medical jargon, less is known about how patients prefer their clinicians communicate. This…”
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Symbiont Photosynthesis and Its Effect on Boron Proxies in Planktic Foraminifera by Hönisch, Bärbel, Fish, Carina R., Phelps, Samuel R., Haynes, Laura L., Dyez, Kelsey, Holland, Kate, Fehrenbacher, Jennifer, Allen, Katherine A., Eggins, Stephen M., Goes, Joaquim I.

“…Boron proxies in the calcium carbonate shells of planktic foraminifera are sensitive to seawater acidity, but B/Ca ratios and isotopic composition (i.e., δ11B)…”
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Among-site variability in the stochastic dynamics of East African coral reefs by Allen, Katherine A, Bruno, John F, Chong, Fiona, Clancy, Damian, McClanahan, Tim R, Spencer, Matthew, Żychaluk, Kamila

“…Coral reefs are dynamic systems whose composition is highly influenced by unpredictable biotic and abiotic factors. Understanding the spatial scale at which…”
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The influence of salinity on Mg/Ca in planktic foraminifers – Evidence from cultures, core-top sediments and complementary δ18O by Hönisch, Bärbel, Allen, Katherine A., Lea, David W., Spero, Howard J., Eggins, Stephen M., Arbuszewski, Jennifer, deMenocal, Peter, Rosenthal, Yair, Russell, Ann D., Elderfield, Henry

“…The Mg/Ca ratio in foraminiferal calcite is one of the principal proxies used for paleoceanographic temperature reconstructions, but recent core-top sediment…”
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“What’s My Line?”: Pseudo-Improvised Teaching When the Clinical Teaching Script Is Blank by Jarrett, Elizabeth S., Allen, Katherine A., Marmet, Jordan, Klein, Melissa, Moerdler, Scott, Pitt, Michael B.

“…Abstract Commitment to clinical education often requires significant forethought and attention to provide a comprehensive learning experience for trainees. In…”
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“What’s My Line?”: Psuedo-Improvised Teaching When the Clinical Teaching Script Is Blank by Jarrett, Elizabeth S., Allen, Katherine A., Marmet, Jordan, Klein, Melissa, Moerdler, Scott, Pitt, Michael B.

“…Commitment to clinical education often requires significant forethought and attention to provide a comprehensive learning experience for trainees. In these…”
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When carbon escaped from the sea by Allen, Katherine A.

“…A record of boron isotopes in fossils of microscopic plankton provides fresh evidence that some ocean regions were a source of carbon dioxide to the atmosphere…”
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Geochemistry: When carbon escaped from the sea by Allen, Katherine A

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The role of fire in UK peatland and moorland management: the need for informed, unbiased debate by Davies, G. Matt, Kettridge, Nicholas, Stoof, Cathelijne R., Gray, Alan, Ascoli, Davide, Fernandes, Paulo M., Marrs, Rob, Allen, Katherine A., Doerr, Stefan H., Clay, Gareth D., McMorrow, Julia, Vandvik, Vigdis

“…Fire has been used for centuries to generate and manage some of the UK's cultural landscapes. Despite its complex role in the ecology of UK peatlands and…”
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Rejection Resilience—Quantifying Faculty Experience With Submitting Papers Multiple Times After a Rejection by Allen, Katherine A., Freese, Rebecca L., Pitt, Michael B.

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Habitat and conservation of the enigmatic damselfly Ischnura pumilio by Allen, Katherine A, Le Duc, Mike G, Thompson, David J

“…Ischnura pumilio is threatened in the UK and its habitat requirements are not well understood. This study tests previously held notions of the habitat…”
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The Mg/Ca proxy for temperature: A Uvigerina core-top study in the Southwest Pacific by Stirpe, Cassandre R., Allen, Katherine A., Sikes, Elisabeth L., Zhou, Xiaoli, Rosenthal, Yair, Cruz-Uribe, Alicia M., Brooks, Hanna L.

“…•We present new core-top U. peregrina Mg/Ca from the Southwest Pacific.•Previous calibrations reproduce modern temperatures within ±2 °C for sites < 2…”
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Challenges of ecological restoration: Lessons from forests in northern Europe by Halme, Panu, Allen, Katherine A., Auniņš, Ainārs, Bradshaw, Richard H.W., Brūmelis, Guntis, Čada, Vojtěch, Clear, Jennifer L., Eriksson, Anna-Maria, Hannon, Gina, Hyvärinen, Esko, Ikauniece, Sandra, Iršėnaitė, Reda, Jonsson, Bengt Gunnar, Junninen, Kaisa, Kareksela, Santtu, Komonen, Atte, Kotiaho, Janne S., Kouki, Jari, Kuuluvainen, Timo, Mazziotta, Adriano, Mönkkönen, Mikko, Nyholm, Kristiina, Oldén, Anna, Shorohova, Ekaterina, Strange, Niels, Toivanen, Tero, Vanha-Majamaa, Ilkka, Wallenius, Tuomo, Ylisirniö, Anna-Liisa, Zin, Ewa

“…•Forest management has negatively affected biodiversity in northern European forests.•Ecological restoration has been introduced to safeguard forest…”
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Past and Future Drivers of an Unmanaged Carbon Sink in European Temperate Forest by Allen, Katherine A, Lehsten, Veiko, Hale, Karen, Bradshaw, Richard

“…Forests are major carbon stores on a global scale but there are significant uncertainties about changes in carbon flux through time and the relative…”
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