Search Results - "Russell, Ann D."

Evolutionary change during experimental ocean acidification by Pespeni, Melissa H., Sanford, Eric, Gaylord, Brian, Hill, Tessa M., Hosfelt, Jessica D., Jaris, Hannah K., LaVigne, Michèle, Lenz, Elizabeth A., Russell, Ann D., Young, Megan K., Palumbi, Stephen R.

“…Rising atmospheric carbon dioxide (CO ₂) conditions are driving unprecedented changes in seawater chemistry, resulting in reduced pH and carbonate ion…”
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Timing and mechanism for intratest Mg/Ca variability in a living planktic foraminifer by Spero, Howard J., Eggins, Stephen M., Russell, Ann D., Vetter, Lael, Kilburn, Matt R., Hönisch, Bärbel

“…Geochemical observations indicate that planktic foraminifer test Mg/Ca is heterogeneous in many species, thereby challenging its use as a paleotemperature…”
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Link between light-triggered Mg-banding and chamber formation in the planktic foraminifera Neogloboquadrina dutertrei by Fehrenbacher, Jennifer S., Russell, Ann D., Davis, Catherine V., Gagnon, Alexander C., Spero, Howard J., Cliff, John B., Zhu, Zihua, Martin, Pamela

“…The relationship between seawater temperature and the average Mg/Ca ratios in planktic foraminifera is well established, providing an essential tool for…”
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Larval carry-over effects from ocean acidification persist in the natural environment by Hettinger, Annaliese, Sanford, Eric, Hill, Tessa M., Lenz, Elizabeth A., Russell, Ann D., Gaylord, Brian

“…An extensive body of work suggests that altered marine carbonate chemistry can negatively influence marine invertebrates, but few studies have examined how…”
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Persistent carry-over effects of planktonic exposure to ocean acidification in the Olympia oyster by Hettinger, Annaliese, Sanford, Eric, Hill, Tessa M, Russell, Ann D, Sato, Kirk N. S, Hoey, Jennifer, Forsch, Margaux, Page, Heather N, Gaylord, Brian

“…Predicting impacts of global environmental change is challenging due to the complex life cycles that characterize many terrestrial and aquatic taxa. Different…”
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Optimizing LA-ICP-MS analytical procedures for elemental depth profiling of foraminifera shells by Fehrenbacher, Jennifer S., Spero, Howard J., Russell, Ann D., Vetter, Lael, Eggins, Stephen

“…Laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) is becoming a widespread technique for analyzing elemental ratios in foraminiferal…”
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Nighttime dissolution in a temperate coastal ocean ecosystem increases under acidification by Kwiatkowski, Lester, Gaylord, Brian, Hill, Tessa, Hosfelt, Jessica, Kroeker, Kristy J., Nebuchina, Yana, Ninokawa, Aaron, Russell, Ann D., Rivest, Emily B., Sesboüé, Marine, Caldeira, Ken

“…Anthropogenic emissions of carbon dioxide (CO 2 ) are causing ocean acidification, lowering seawater aragonite (CaCO 3 ) saturation state (Ω arag ), with…”
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Ocean acidification compromises a planktic calcifier with implications for global carbon cycling by Davis, Catherine V., Rivest, Emily B., Hill, Tessa M., Gaylord, Brian, Russell, Ann D., Sanford, Eric

“…Anthropogenically-forced changes in ocean chemistry at both the global and regional scale have the potential to negatively impact calcifying plankton, which…”
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Cyanobacterial endobionts within a major marine planktonic calcifier (Globigerina bulloides, Foraminifera) revealed by 16S rRNA metabarcoding by Bird, Clare, Darling, Kate F, Russell, Ann D, Davis, Catherine V, Fehrenbacher, Jennifer, Free, Andrew, Wyman, Michael, Ngwenya, Bryne T

“…We investigated the possibility of bacterial symbiosis in Globigerina bulloides, a palaeoceanographically important, planktonic foraminifer. This marine…”
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Heterotrophic Foraminifera Capable of Inorganic Nitrogen Assimilation by Bird, Clare, LeKieffre, Charlotte, Jauffrais, Thierry, Meibom, Anders, Geslin, Emmanuelle, Filipsson, Helena L, Maire, Olivier, Russell, Ann D, Fehrenbacher, Jennifer S

“…Nitrogen availability often limits biological productivity in marine systems, where inorganic nitrogen, such as ammonium is assimilated into the food web by…”
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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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16S rRNA gene metabarcoding and TEM reveals different ecological strategies within the genus Neogloboquadrina (planktonic foraminifer) by Bird, Clare, Darling, Kate F, Russell, Ann D, Fehrenbacher, Jennifer S, Davis, Catherine V, Free, Andrew, Ngwenya, Bryne T

“…Uncovering the complexities of trophic and metabolic interactions among microorganisms is essential for the understanding of marine biogeochemical cycling and…”
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Effect of dissolved oxygen concentration on planktonic foraminifera through laboratory culture experiments and implications for oceanic anoxic events by Kuroyanagi, Azumi, da Rocha, Régine E., Bijma, Jelle, Spero, Howard J., Russell, Ann D., Eggins, Stephen M., Kawahata, Hodaka

“…Although substantial turnovers of planktonic foraminiferal species occurred during Cretaceous oceanic anoxic events (OAEs), the direct effects of dissolved…”
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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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Functional impacts of ocean acidification in an ecologically critical foundation species by Gaylord, Brian, Hill, Tessa M, Sanford, Eric, Lenz, Elizabeth A, Jacobs, Lisa A, Sato, Kirk N, Russell, Ann D, Hettinger, Annaliese

“…Anthropogenic CO(2) is reducing the pH and altering the carbonate chemistry of seawater, with repercussions for marine organisms and ecosystems. Current…”
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Interacting environmental mosaics drive geographic variation in mussel performance and predation vulnerability by Kroeker, Kristy J., Sanford, Eric, Rose, Jeremy M., Blanchette, Carol A., Chan, Francis, Chavez, Francisco P., Gaylord, Brian, Helmuth, Brian, Hill, Tessa M., Hofmann, Gretchen E., McManus, Margaret A., Menge, Bruce A., Nielsen, Karina J., Raimondi, Peter T., Russell, Ann D., Washburn, Libe

“…Although theory suggests geographic variation in species' performance is determined by multiple niche parameters, little consideration has been given to the…”
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Nanometer-Scale Chemistry of a Calcite Biomineralization Template: Implications for Skeletal Composition and Nucleation by Branson, Oscar, Bonnin, Elisa A., Perea, Daniel E., Spero, Howard J., Zhu, Zihua, Winters, Maria, Hönisch, Bärbel, Russell, Ann D., Fehrenbacher, Jennifer S., Gagnon, Alexander C.

“…Plankton, corals, and other organisms produce calcium carbonate skeletons that are integral to their survival, form a key component of the global carbon cycle,…”
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Ammonium is the preferred source of nitrogen for planktonic foraminifer and their dinoflagellate symbionts by LeKieffre, Charlotte, Spero, Howard J., Fehrenbacher, Jennifer S., Russell, Ann D., Ren, Haojia, Geslin, Emmanuelle, Meibom, Anders

“…The symbiotic planktonic foraminifera Orbulina universa inhabits open ocean oligotrophic ecosystems where dissolved nutrients are scarce and often limit…”
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Ba/Ca ratios in the non-spinose planktic foraminifer Neogloboquadrina dutertrei: Evidence for an organic aggregate microhabitat by Fehrenbacher, Jennifer S., Russell, Ann D., Davis, Catherine V., Spero, Howard J., Chu, Edward, Hönisch, Bärbel

“…Ba/Ca ratios in many non-spinose planktic foraminifera are markedly higher than those observed in spinose planktic species, but the cause for these high Ba/Ca…”
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Core-top calibration of B/Ca in Pacific Ocean Neogloboquadrina incompta and Globigerina bulloides as a surface water carbonate system proxy by Quintana Krupinski, Nadine B., Russell, Ann D., Pak, Dorothy K., Paytan, Adina

“…Practical methods for reconstructing past ocean carbonate chemistry are needed to study past periods of ocean acidification and improve understanding of the…”
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