Search Results - "Mackey, Katherine R M"

Effects of African dust deposition on phytoplankton in the western tropical Atlantic Ocean off Barbados by Chien, Chia‐Te, Mackey, Katherine R. M., Dutkiewicz, Stephanie, Mahowald, Natalie M., Prospero, Joseph M., Paytan, Adina

“…Bioassay incubation experiments conducted with nutrients and local atmospheric aerosol amendments indicate that phosphorus (P) availability limited…”
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Toxicity of Atmospheric Aerosols on Marine Phytoplankton by Paytan, Adina, Mackey, Katherine R. M., Chen, Ying, Lima, Ivan D., Doney, Scott C., Mahowald, Natalie, Labiosa, Rochelle, Post, Anton F., Thiemens, Mark H.

“…Atmospheric aerosol deposition is an important source of nutrients and trace metals to the open ocean that can enhance ocean productivity and carbon…”
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Aerosol trace metal leaching and impacts on marine microorganisms by Mahowald, Natalie M., Hamilton, Douglas S., Mackey, Katherine R. M., Moore, J. Keith, Baker, Alex R., Scanza, Rachel A., Zhang, Yan

“…Metal dissolution from atmospheric aerosol deposition to the oceans is important in enhancing and inhibiting phytoplankton growth rates and modifying plankton…”
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Enhanced Solubility and Ecological Impact of Atmospheric Phosphorus Deposition upon Extended Seawater Exposure by Mackey, Katherine R. M, Roberts, Kathryn, Lomas, Michael W, Saito, Mak A, Post, Anton F, Paytan, Adina

“…Atmospheric P solubility affects the amount of P available for phytoplankton in the surface ocean, yet our understanding of the timing and extent of…”
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A Photosynthetic Strategy for Coping in a High-Light, Low-Nutrient Environment by Mackey, Katherine R. M., Paytan, Adina, Grossman, Arthur R., Bailey, Shaun

“…Phytoplankton in high-light, low-nutrient ocean environments are challenged with maintaining high photosynthetic efficiency and simultaneously preventing…”
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Recycled iron fuels new production in the eastern equatorial Pacific Ocean by Rafter, Patrick A., Sigman, Daniel M., Mackey, Katherine R. M.

“…Nitrate persists in eastern equatorial Pacific surface waters because phytoplankton growth fueled by nitrate (new production) is limited by iron. Nitrate…”
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Influence of atmospheric nutrients on primary productivity in a coastal upwelling region by Mackey, Katherine R. M., van Dijken, Gert L., Mazloom, Simran, Erhardt, Andrea M., Ryan, John, Arrigo, Kevin R., Paytan, Adina

“…Atmospheric deposition is an important source of nutrients to the coastal and open ocean; however, its role in highly productive upwelling regions like coastal…”
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Picophytoplankton responses to changing nutrient and light regimes during a bloom by Mackey, Katherine R. M, Rivlin, Tanya, Grossman, Arthur R, Post, Anton F, Paytan, Adina

“…The spring bloom in seasonally stratified seas is often characterized by a rapid increase in photosynthetic biomass. To clarify how the combined effects of…”
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Phosphorus Availability, Phytoplankton Community Dynamics, and Taxon-Specific Phosphorus Status in the Gulf of Aqaba, Red Sea by Mackey, Katherine R. M., Labiosa, Rochelle G., Calhoun, Mike, Street, Joseph H., Post, Anton F., Paytan, Adina

“…The relationships among phytoplankton taxon-specific phosphorus-status, phytoplankton community composition, and nutrient levels were assessed over three…”
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Synthesizing the Effects of Submarine Groundwater Discharge on Marine Biota by Lecher, Alanna, Mackey, Katherine

“…Submarine groundwater discharge (SGD) is a global and well-studied geological process by which groundwater of varying salinities enters coastal waters. SGD is…”
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Effect of Temperature on Photosynthesis and Growth in Marine Synechococcus spp by Mackey, Katherine R.M., Paytan, Adina, Caldeira, Ken, Grossman, Arthur R., Moran, Dawn, McIlvin, Matthew, Saito, Mak A.

“…In this study, we develop a mechanistic understanding of how temperature affects growth and photosynthesis in 10 geographically and physiologically diverse…”
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Divergent responses of Atlantic coastal and oceanic Synechococcus to iron limitation by Mackey, Katherine R M, Post, Anton F, McIlvin, Matthew R, Cutter, Gregory A, John, Seth G, Saito, Mak A

“…Marine Synechococcus are some of the most diverse and ubiquitous phytoplankton, and iron (Fe) is an essential micronutrient that limits productivity in many…”
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Diel cycling of DNA staining and nifH gene regulation in the unicellular cyanobacterium Crocosphaera watsonii strain WH 8501 (Cyanophyta) by Pennebaker, Kory, Mackey, Katherine R.M, Smith, Rachelle M, Williams, Stanly B, Zehr, Jonathan P

“…Crocosphaera watsonii WH 8501 is a marine unicellular cyanobacterium that fixes nitrogen primarily during the dark phase of a light-dark (LD) cycle. Circadian…”
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The Toxicity of Copper to Crocosphaera watsonii and Other Marine Phytoplankton: A Systematic Review by Lopez, Johann S., Lee, Lillian, Mackey, Katherine R. M.

“…The cupric ion (Cu2+) plays a dual role as both nutrient and toxicant to terrestrial and marine phytoplankton, functioning in multiple photochemical processes,…”
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Seasonal Succession and Spatial Patterns of Synechococcus Microdiversity in a Salt Marsh Estuary Revealed through 16S rRNA Gene Oligotyping by Mackey, Katherine R M, Hunter-Cevera, Kristen, Britten, Gregory L, Murphy, Leslie G, Sogin, Mitchell L, Huber, Julie A

“…are ubiquitous and cosmopolitan cyanobacteria that play important roles in global productivity and biogeochemical cycles. This study investigated the fine…”
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Publisher Correction: Recycled iron fuels new production in the eastern equatorial Pacific Ocean by Rafter, Patrick A., Sigman, Daniel M., Mackey, Katherine R. M.

“…The original version of this Article contained errors in Fig. 2b and Table 2. In Fig. 2b, the white circle labels were incorrectly positioned as they referred…”
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Microbial and biogeochemical responses to projected future nitrate enrichment in the California upwelling system by Mackey, Katherine R M, Chien, Chia-Te, Paytan, Adina

“…Coastal California is a dynamic upwelling region where nitrogen (N) and iron (Fe) can both limit productivity and influence biogeochemistry over different…”
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River and Submarine Groundwater Discharge Effects on Diatom Phytoplankton Abundance in the Gulf of Alaska by Lecher, Alanna, Mackey, Katherine, Paytan, Adina

“…The Gulf of Alaska is a highly productive ecosystem that supports fisheries and subsistence harvesting of marine resources. The highly productive summer season…”
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Phosphorus cycling in the red tide incubator region of monterey bay in response to upwelling by Mackey, Katherine R M, Mioni, Cécile E, Ryan, John P, Paytan, Adina

“…This study explores the cycling of phosphorus (P) in the euphotic zone following upwelling in northeastern Monterey Bay (the Red Tide Incubator region) of…”
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Phytoplankton responses to atmospheric metal deposition in the coastal and open-ocean Sargasso Sea by Mackey, Katherine R M, Buck, Kristen N, Casey, John R, Cid, Abigail, Lomas, Michael W, Sohrin, Yoshiki, Paytan, Adina

“…This study investigated the impact of atmospheric metal deposition on natural phytoplankton communities at open-ocean and coastal sites in the Sargasso Sea…”
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