Home » Research » Publications » Presentations

Presentations

Presentations given by participants in the NGA LTER project are highlighted below.

2024

Warren, X. (2024, February). Universal Implementation of Productivity Models in the Gulf of Alaska. Poster presented at the Ocean Sciences Meeting, New Orleans, LA.
Williams, K. (2024, February). Comparing primary production and vertical export of the picophytoplankton Synechococcus in the Northern Gulf of Alaska. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Williams_2024_OSM_Synechococcus.pdf
Brauner, M. (2024, February). Co-occurrence networks of marine microbes in the Northern Gulf of Alaska. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Brauner_2024_OSM_Marine_Microbes.pdf
Marvy, A. (2024, February). Diversity in light:growth optimums may occur within not between phytoplankton types in the Northern Gulf of Alaska. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Marvy_2024_OSM_Light_Diversity.pdf
Blais, J. (2024, February). Overlooked marine protists: The unique role of Rhizaria in northern Gulf of Alaska food webs. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Blais_2024_OSM_Rhizaria.pdf
Ballantine, K. (2024, February). Investigating physical drivers of phytoplankton bloom initiation in the Northern Gulf of Alaska. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Ballantine_2024_OSM_Physical_Drivers.pdf
Van Pelt, A. (2024, February). Colloidal trace metals in the Northern Gulf of Alaska: The contrasting size partitioning of iron, nickel, and copper. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Van_Pelt_2024_OSM_Colloidal_Iron.pdf
Reister, I. (2024, February). Salinity field structure and freshwater pathways over the Gulf of Alaska continental shelf reflects coastal discharge, bathymetric steering, and wind forcing. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Reister_2024_OSM_Salinity_Freshwater.pdf
Webster, N. (2024, February). The Inception of Two Long-Term Passive Acoustic Monitoring Programs in the Gulf of Alaska. Poster presented at the Ocean Sciences Meeting, New Orleans, LA. Retrieved from https://nga.lternet.edu/presentations/2024/Webster_2024_AMSS_OSM_Soundscapes.pdf
Stidham, E. (2024, January). Two-decades of observations on pelagic tunicates and pelagic snails in the Northern Gulf of Alaska (NGA). Oral presentation presented at the Arctic Frontiers, Tromso, Norway. Retrieved from https://nga.lternet.edu/presentations/2024/Stidham_2024_ArcticFrontiers_TunicatesSnails.pdf
Smoot, C. (2024, January). Zooplankton species and trait diversity in the Gulf of Alaska from the surface to the abyssopelagic. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2024/Smoot_2024_AMSS_Zooplankton_Diversity.pdf
Kepner, H. (2024, January). Fine-scale spatial patterns of gelatinous zooplankton in the northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hopcroft, R. (2024, January). Contribution of major zooplankton groups along the Seward Line in the northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Dias, B. S. (2024, January). Ecosystem effects of marine heatwaves in Prince William Sound, Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Strom, S. (2024, January). Unexpected high importance of the smallest phytoplankton in the northern Gulf of Alaska. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hauri, C. (2024, January). More than marine heatwaves: A new regime of heat, acidity, and low oxygen compound extreme events in the Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Williams, K. (2024, January). Comparing primary production and vertical export of Synechococcus in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2024/Williams_2024_AMSS_Synechococcus.pdf
Gavenus, K. (2024, January). PhytoCLAS: Learning about phytoplankton in the Gulf of Alaska through culture, language, art and science. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2024/Gavenus_2024_AMSS_PhytoCLAS.pdf
Gavenus, K. (2024, January). PhytoCLAS: Learning about phytoplankton in the Gulf of AK through culture, language, art, and science. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2024/Gavenus_2024_AMSS_Poster_PhytoCLAS.pdf
Reister, I. (2024, January). High-resolution horizontal structure of upper ocean waters in the northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2024/Reister_2024_AMSS_Horizontal_Structure.pdf
Webster, N. M. (2024, January). The inception of two long-term passive acoustic monitoring programs in the Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2024/Webster_2024_AMSS_OSM_Soundscapes.pdf

2023

Brauner, M. (2023, December). Co-occurrence networks of marine microbes in the Northern Gulf of Alaska. Poster presented at the AGU, San Francisco, CA. Retrieved from https://nga.lternet.edu/presentations/2023/Brauner_2023_AGU_Marine_Microbes.pdf
Questel, J. M. (2023, January). Molecular Characterization of the deep-sea zooplankton community from the Gulf of Alaska Seamount Province. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Questel_2023_AMSS_Deep-Sea_Zooplankton.pdf
Hopcroft, R. (2023, January). Twenty-five years of observations reveal strong influence of climate indices along the Seward Line. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Hopcroft_2023_AMSS_25yrs_Observations.pdf
Cohen, J. (2023, January). Investigating the Impact of the 2019 Marine Heatwave on Microbial Community Composition in the Gulf of Alaska. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Cohen_2023_AMSS_Microbial_Heatwave_Impacts.pdf
Stidham, E. A. (2023, January). Two decades of observations on mucus-net feeders in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Stidham_2023_AMSS_Mucus-Net_Feeders.pdf
Norgaard, A. (2023, January). Controls on the timing and extent of peak pCO2 at the Gulf of Alaska Ecosystem Observatory. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Norgaard_2023_AMSS_Inorganic_Carbon.pdf
Kepner, H. E. (2023, January). Using in situ imaging to describe zooplankton communities in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Kepner_2023_AMSS_insitu_Zooplankton_Imaging.pdf
Kelly, T. (2023, January). Spatial scales of bio-optical properties highlight bio-physical coupling in the Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Kelly_2023_AMSS_Bio-Physical_Coupling.pdf
Conte, L. (2023, January). Interannual drivers of planktonic food web dynamics in the Northwestern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Conte_2023_AMSS_Food_Web_Drivers.pdf
Brauner, M. (2023, January). Co-occurrence networks of marine microbes in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2023/Brauner_2023_AMSS_Marine_Microbes.pdf

2022

Strom, S., & Danielson, S. (2022, September). Ecological Structure from a Variable River Plume in a Productive Marine Setting. Poster presented at the LTER All Scientists Meeting 2022, Asilomar, CA. Retrieved from https://nga.lternet.edu/presentations/2022/Strom_Danielson_2022_ASM_Ecological_Structure.pdf
Stidham, E. A. (2022, September). Two decades of observations on mucus-net feeders in the Northern Gulf of Alaska. Poster presented at the LTER All Scientists Meeting 2022, Virtual. Retrieved from https://nga.lternet.edu/presentations/2022/Stidham_2022_ASM_Mucus-Net_Feeders.pdf
Reister, I. (2022, September). Fate of the Copper River Plume. Poster presented at the LTER All Scientists Meeting 2022, Virtual. Retrieved from https://nga.lternet.edu/presentations/2022/Reister_2022_ASM_Copper_River_Plume.pdf
O’Hara, M. (2022, September). High Biomass Indicates Importance of Small Phytoplankton Cells. Poster presented at the LTER All Scientists Meeting 2022, Virtual. Retrieved from https://nga.lternet.edu/presentations/2022/OHara_2022_ASM_Phytoplankton_Biomass.pdf
Hennon, G., & Fiechter, J. (2022, September). Variability and trends in the Northern Gulf o Alaska ecosystem. Poster presented at the LTER All Scientists Meeting 2022, Asilomar, CA. Retrieved from https://nga.lternet.edu/presentations/2022/Hennon_Fiechter_2022_ASM_Ecosystem_Variability_Trends.pdf
Hopcroft, R. (2022, September). Spatial gradients in the Northern Gulf of Alaska. Poster presented at the LTER All Scientists Meeting 2022, Asilomar, CA.
Gavenus, K. A. (2022, September). NGA LTER Near & Far: Spatial & Temporal Scales of Our Education Efforts. Poster presented at the LTER All Scientists Meeting 2022, Asilomar, CA.
Ortega, E. (2022, September). Spatial and Temporal Distribution of Particulate Iron in the Northern Gulf of Alaska. Poster presented at the LTER All Scientists Meeting 2022, Virtual.
Kelly, T. (2022, September). Characterization of a marine Ecosystem through Autonomous Bio-optics. Poster presented at the LTER All Scientists Meeting 2022, Virtual.
O’Daly, S. (2022, September). Efficient carbon export in the Northern Gulf of Alaska during the 2019 Pacific Marine Heatwave. Poster presented at the LTER All Scientists Meeting 2022, Virtual.
Cohen, J. (2022, September). Impacts of a Marine Heatwave on Microbial Communities in the Gulf of Alaska. Poster presented at the LTER All Scientists Meeting 2022, Virtual.
Kepner, H. E. (2022, September). Using in situ imaging to describe zooplankton communities in the Northern Gulf of Alaska. Poster presented at the LTER All Scientists Meeting 2022, Virtual.
Dias, B. (2022, June). Prince William Sound marine ecosystem under different heatwave scenarios. Oral presented at the Ecosystem Studies of Subarctic and Arctic Seas (ESSAS) Annual Science Meeting, Seattle, WA.
Cushing, D., Labunski, E., & Kuletz, K. (2022, May). Summer Tourists: The Rare, Amazing, and Out‐of‐Their‐Range Visitors Observed During Seabird Surveys in the Northern Gulf of Alaska. Poster presented at the Kachemak Bay Shorebird Festival, Homer, AK.
Strom, S. (2022, May). Seward Line Spring phyto-microzooplankton. Oral presented at the Spring Preview of Ecosystem and Economic Conditions (PEEC) Workshop, NOAA Integrated Ecosystem Assessment Program.
Hopcroft, R. (2022, May). Seward Line & LTER Spring Zooplankton. Oral presented at the Spring Preview of Ecosystem and Economic Conditions (PEEC) Workshop, NOAA Integrated Ecosystem Assessment Program.
Danielson, S. (2022, May). GAK1 and Seward Line Physical Hydrography. Oral presented at the Spring Preview of Ecosystem and Economic Conditions (PEEC) Workshop, NOAA Integrated Ecosystem Assessment Program.
Pages, R. (2022, March). Long-term trends and compound events of ocean deoxygenation and acidification in the Gulf of Alaska. Oral presented at the Ocean Sciences Meeting 2022, Virtual.
Block, L. (2022, March). A New Approach for Exploring Spatiotemporal Patterns and Community Shifts in Zooplankton Data. Poster presented at the Ocean Sciences Meeting 2022, Virtual.
Reister, I. (2022, March). Fate of the Copper River Plume. Poster presented at the Ocean Sciences Meeting 2022, Virtual.
Stidham, E. (2022, March). Two-decades of observations on pelagic tunicates and pelagic snails in the Northern Gulf of Alaska (NGA). Oral presented at the Ocean Sciences Meeting 2022, Virtual.
Ortega, E. (2022, March). Temporal and Spatial Variability of Particulate Metals in the Northern Gulf of Alaska. Oral presented at the Ocean Sciences Meeting 2022, Virtual.
Coleman, D. (2022, March). Lipid Accumulation in Neocalanus copepods in the Northern Gulf of Alaska (NGA). Oral presented at the Ocean Sciences Meeting 2022, Virtual.
Dias, B. (2022, February). Effects of marine heatwaves persistence in Prince William Sound herring. Oral presented at the Ocean Sciences Meeting 2022, Virtual.
O’Hara, M. (2022, February). Cryptophyte Distribution and Mixotrophy in the Subarctic Pacific Ocean. Poster presented at the Ocean Sciences Meeting 2022, Virtual.
O’Daly, S. (2022, January). The Role of Zooplankton in Determining Carbon Export in the Gulf of Alaska. Oral presented at the Alaska Marine Science Symposium, Virtual.
Dias, B. S. (2022, January). Impact of Marine Heatwaves on Pacific Herring and Prince William Sound Marine Ecosystem. Oral presented at the Alaska Marine Science Symposium, Virtual.
Pages, R. (2022, January). Long-term trends and compound events of ocean deoxygenation and acidification in the Gulf of Alaska. Oral presented at the Alaska Marine Science Symposium, Virtual.
O’Hara, M. (2022, January). Cryptophyte Distribution and Mixotrophy in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Virtual.
Block, L. (2022, January). Exploring Zooplankton Community Shifts in the Northern Gulf of Alaska Using a New Analysis Approach to Maintain Taxonomic and Spatiotemporal Complexit. Poster presented at the Alaska Marine Science Symposium, Virtual.
Reister, I. (2022, January). Fate of the Copper River Plume. Poster presented at the Alaska Marine Science Symposium, Virtual.
Norgaard, A. (2022, January). Inorganic Carbon Dynamics at the Gulf of Alaska Ecosystem Observatory. Poster presented at the Alaska Marine Science Symposium, Virtual.
Coleman, D. (2022, January). Lipid Accumulation in Neocalanus Copepods in the Northern Gulf of Alaska (NGA). Oral presented at the Alaska Marine Science Syposium, Virtual.
Cohen, J. (2022, January). Investigating the Impact of Marine Heatwaves on Phytoplankton Community Composition in the Gulf of Alaska. Oral presented at the Alaska Marine Science Symposium, Virtual.
Stidham, E. (2022, January). Two-Decades of Observations on Pelagic Tunicates and Pelagic Snails in the Northern Gulf of Alaska (NGA). Poster presented at the Alaska Marine Science Symposium, Virtual.
Hill, D. (2022, January). Improved Freshwater Runoff Estimates for Alaska - a Project Update. Poster presented at the Alaska Marine Science Symposium, Virtual.
Cushing, D. (2022, January). Two Decades of Spring Seabird Observations Along the Seward Line, Gulf of Alaska. Oral presented at the Alaska Marine Science Symposium, Virtual.
Hauri, C. (2022, January). Modulation of Ocean Acidification by Decadal Climate Variability in the Gulf of Alaska. Oral presented at the Alaska Marine Science Symposium, Virtual.

2021

Lenz, P., Cieslak, M., Castelfranco, A. M., Hartline, D. K., & Roncalli, V. (2021, March). Environmental transcriptomics of seasonal dormancy in a sub-arctic copepod, a key crustacean zooplankter at the base of the metazoan food web. Invited presentation presented at the National Center for Genome Analysis Support Genomics Research webinar series, Zoom. Retrieved from https://www.youtube.com/watch?v=e4NXDd-uy3U
Kuletz, K., Cushing, D., & Labunski, E. (2021, February). Short-tailed shearwater timing and movement through Alaska’s seas, based on at-sea surveys, 2007-2019. Oral presentation presented at the Annual meeting of the Pacific Seabird Group, virtual.
Arimitsu, M., Thorson, J., Piatt, J., Drew, G., Kuletz, K., Sydeman, W., et al. (2021, February). Spatio-temporal modeling provides VAST possibilities for analysis of at-sea survey data. Oral presentation presented at the Annual meeting of the Pacific Seabird Group, virtual.
Cushing, D., Labunski, E., & Kuletz, K. (2021, January). Summer Tourists: The Rare, Amazing, and Out‐of‐Their‐Range Visitors Observed During Seabird Surveys in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2021/Cushing_2021_AMSS_Summer_Tourists.pdf
Arimitsu, M. L., Paitt, S., Hatch, S., Suryan, R., Batten, S., Bishop, M. A., et al. (2021, January). Heatwave-induced synchrony within forage fish portfolio disrupts energy flow to top pelagic predators. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Lowin, B., Strom, S., & Burt, W. (2021, January). Phytoplankton Dynamics across Hydrographic Fronts and Mesoscale Features: Preliminary Results from the New NGA‐LTER Ocean Optics Program. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2021/Lowin_2021_AMSS_Phytoplankton_Dynamics.pdf
Reister, I., & Danielson, S. (2021, January). Freshwater in the Northern Gulf of Alaska Marine Environment. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2021/Reister_2021_AMSS_Freshwater_Input.pdf
Stidham, E. (2021, January). Seasonal Abundance and Biomass of Pelagic Tunicates and Snails in the Gulf of Alaska and Prince William Sound. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2021/Stidham_2021_AMSS_Tunicates.pdf
Coleman, D., & Hopcroft, R. (2021, January). Habitat Utilization by Diapausing Copepods in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hauri, C., & Doney, S. C. (2021, January). Freshwater inputs change ocean acidification impacts on nearshore biogeochemistry in the Gulf of Alaska. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Roncalli, V., Cieslak, M., Castelfranco, A. M., Hopcroft, R., Hartline, D. K., & Lenz, P. (2021, January). From Suspended Animation to Fully Active: Post‐Diapause Transcriptomic Restart in a High Latitude Zooplankter. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.

2020

Kandel, A., & Aguilar-Islas, A. (2020, February). Temporal Variability of Dissolved Aluminum and Manganese in the Northern Gulf of Alaska (CT44C-1017). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA. Retrieved from https://nga.lternet.edu/presentations/2020/Kandel_2020_OSM_Aluminium_Manganese.pdf
Mayer, K., Clarke-Hopcroft, C., & Hopcroft, R. R. (2020, February). Spatial and Temporal Patterns of Zooplankton Species in the Gulf of Alaska as Revealed by Image Analysis (ED34D-3695). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA. Retrieved from https://nga.lternet.edu/presentations/2020/Mayer_2020_OSM_Image_Analysis.pdf
Mazur, C., Strom, S., & Aguilar-Islas, A. (2020, February). Comparing the Bioavailability of a Natural and Synthetic Iron Source: Do Past Experiments Accurately Model Diatom Growth in Response to Episodic Iron Addition? (OB34G-0636). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA. Retrieved from https://nga.lternet.edu/presentations/2020/Mazur_2020_OSM_Do_Past_Experiments.pdf
Hernandez, A., & Hopcroft, R. R. (2020, February). The Effects of Environmental Changes in the Northern Gulf of Alaska on the Synthesis of Lipid in N.flemingeri and N.plumchrus from 2018 to 2019 (ED34D-3692). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA. Retrieved from https://nga.lternet.edu/presentations/2020/Hernandez_2020_OSM_Effects_Environmental_Change.pdf
Mendoza Islas, H. M., & Hopcroft, R. R. (2020, February). Abundance and Distributions of Gelatinous Zooplankton in the Northern Gulf of Alaska (ME34E-0208). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA.
Aguilar-Islas, A., Kaufman, M. R., & Strom, S. (2020, February). Nutrient dynamics and their influence in the Northern Gulf of Alaska (ME34E-0212). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA.
Burt, W., Hopcroft, R. R., Strom, S., & Danielson, S. L. (2020, February). Use of ship-board optical measurements to quantify plankton biomass and productivity across multiple trophic levels in the Northern Gulf of Alaska LTER program (OB24C-0479). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA. Retrieved from https://nga.lternet.edu/presentations/2020/Burt_2020_OSM_Quantifying_Phytoplankton.pdf
Brydie, A., & Danielson, S. L. (2020, February). Copper River discharges in the Northern Gulf of Alaska: freshwater distribution and evolution during the July 2019 freshet (CP24F-1195). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA.
Busse, H., Fiechter, J., & Strom, S. (2020, February). Grazing rates of mixotrophic nano- and dinoflagellates in the Northern Gulf of Alaska in response to gradients in light, inorganic nutrients, and prey availabilities (ME14D-0054). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA. Retrieved from https://nga.lternet.edu/presentations/2020/Busse_2020_OSM_Mixotrophy.pdf
Monell, K., Roncalli, V., Lenz, P. H., & Hopcroft, R. R. (2020, February). Characterization of Cell Division During Early Oogenesis in Copepod Females Emerging From Diapause (ME14D-0049). Poster presented at the 2020 Ocean Sciences Meeting, San Diego, CA.
Roncalli, V., Cieslak, M. C., Lenz, P. H., & Hopcroft, R. R. (2020, February). Energy allocation in a diapausing copepod: a transcriptomics analysis (ME12A-01). Oral presentation presented at the 2020 Ocean Sciences Meeting, San Diego, CA.
Suryan, R., Lindeberg, M., Arimitsu, M., Coletti, H., Hopcroft, R., Aderhold, D., & Hoffman, K. (2020, January). Ecosystem Response to a Prolonged Marine Heatwave in the Gulf of Alaska: Perspectives from Gulf Watch Alaska. Plenary talk presented at the Alaska Marine Science Symposium, Anchorage, AK.
Arimitsu, M., Bishop, M. A., Cushing, D., Hatch, S., Kaler, R., Kuletz, K., et al. (2020, January). Changes in Marine Predator and Prey Populations in the Northern Gulf of Alaska: Gulf Watch Alaska Pelagic Update 2019. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2020/Arimitsu_2020_AMSS_Pelagic_Update.pdf
Smoot, C., Coyle, K., & Hopcroft, R. (2020, January). Warm-Water Zooplankton in the Northern Gulf of Alaska: Observations from the Seward Line. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Mendoza Islas, H., & Hopcroft, R. (2020, January). Abundance and Distributions of Gelatinous Zooplankton in the Northern Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
O’Daly, S., Strom, S., & McDonnell, A. M. P. (2020, January). Particulate Carbon Flux, Flux Attenuation, and Export Efficiency in the Summer of 2019 Across the Northern Gulf of Alaska Shelf. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2020/ODaly_2020_AMSS_Particulate_Carbon_Flux.pdf
Burt, W., Hopcroft, R., Danielson, S., & Strom, S. (2020, January). Quantifying Phytoplankton Biomass and Productivity at Unprecedented Spatial Scales in the Northern Gulf of Alaska LTER Program Using Ship-Board Optical Measurements. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2020/Burt_2020_AMSS_Quantifying_Phytoplankton.pdf
Fredrickson, K., Busse, H., Walker-Phelan, D., Mazur, C., & Strom, S. (2020, January). Unexpected Importance of the Smallest Phytoplankton in the Northern Gulf of Alaska Ecosystem. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2020/Fredrickson_2020_AMSS_Unexpected_Importance.pdf
Mendoza Islas, H. M., & Hopcroft, R. R. (2020, January). First year pollock and their zooplankton predators in the Gulf of Alaska. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Aguilar-Islas, A. M. (2020). The Northern Gulf of Alaska Long Term Ecological Research Site: Nutrient dynamics across the shelf from Kayak to Kodiak islands. Invited presentation presented at the University of South Florida, Tampa, FL.

2019

Kuletz, K., Hoover, B., Cushing, D., Santora, J., Sydeman, W., Hopcroft, R. R., et al. (2019, March). Seabird distribution relative to biophysical oceanographic properties in North Pacific ecosystems. Oral presentation presented at the Annual meeting of the Pacific Seabird Group, Lihue, Kuai, Hawaii. Retrieved from https://pacificseabirdgroup.org/annual-meeting/annual-meetings-archive/
Strom, S. (2019, January). Mixotrophy in the Gulf of Alaska: Abundant plant-animal cells have major implications for ecology and biogeochemistry. Plenary talk presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2019/Strom_2019_AMSS_Mixotrophy.pdf
Hauri, C., Hedstrom, K., Schultz, C., Danielson, S., Beamer, J., Doney, S. C., et al. (2019, January). Influence of Ocean Acidification and Climate Change on the Biogeochemistry in the Gulf of Alaska: A Regional Modeling Study. Plenary talk presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hopcroft, R., Aguilar-Islas, A., Danielson, S., Fiechter, J., McDonnell, A., & Strom, S. (2019, January). The Northern Gulf of Alaska LTER: results from the first year. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Cushing, D., Kuletz, K., Labunski, E., & Hopcroft, R. (2019, January). Seabird Studies During the Northern Gulf of Alaska Long Term Ecological Research Program. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2019/Cushing_2019_AMSS_Seabird_Studies.pdf
Roncalli, V., Cieslak, M., Hopcroft, R. R., & Lenz, P. H. (2019, January). Environmental Heterogeneity in the Northern Gulf of Alaska Impacts Physiological Status in the Copepod, Neocalanus flemingeri. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://static1.squarespace.com/static/596e8ac529687ff6231cda81/t/5c48f20288251b738e022a00/1548284448641/2019_AMSS_abstractbook.pdf
Strom, S., Hopcroft, R. R., Aguilar-Islas, A. M., Danielson, S. L., & Fiechter, J. (2019, January). Resilience amidst a sea of change: the Northern Gulf of Alaska LTER program. Keynote Presentation presented at the Alaska Marine Science Symposium, Anchorage, AK. Retrieved from https://nga.lternet.edu/presentations/2019/Strom_2019_AMSS_Keynote_LTER_Overview.pdf

2018

Hopcroft, R. R., & Lindsay, D. J. (2018, October). Gelatinous zooplankton in Alaskan waters: from nets to ROVs. Invited presentation presented at the PICES Annual Meeting, Yokohama, Japan. Retrieved from https://meetings.pices.int/publications/book-of-abstracts/2018-PICES-Book-of-Abstracts.pdf
Strom, S. L., Hopcroft, R. R., Aguilar-Islas, A. M., Danielson, S. L., Fiechter, J., McDonnell, A. M. P., & Sigman, M. (2018, October). Site Poster: The Northern Gulf of Alaska (NGA) LTER: Resilience Amidst a Sea of Change (A-K114). Poster presented at the 2018 LTER All Scientists’ Meeting, Pacific Grove, California. Retrieved from https://lternet.edu/stories/poster-sessions-at-the-2018-all-scientists-meeting/
Kuletz, K., Hopcroft, R. R., Danielson, S. L., Santora, J., Sydeman, W., Hoover, B., & Cushing, D. (2018, October). Seabird distribution relative to biophysical oceanographic properties in North Pacific ecosystems (A-F048). Poster presented at the 2018 LTER All Scientists’ Meeting, Pacific Grove, California. Retrieved from https://lternet.edu/stories/poster-sessions-at-the-2018-all-scientists-meeting/
Danielson, S. L. (2018, October). It is a finescale line: Acrobat observations from along the Gulf of Alaska hydrographic tightrope (A-F055). Poster presented at the 2018 LTER All Scientists’ Meeting, Pacific Grove, California. Retrieved from https://lternet.edu/stories/poster-sessions-at-the-2018-all-scientists-meeting/
Roncalli, V. (2018, February). Physiological ecology of the calanoid Neocalanus flemingeri in the Gulf of Alaska. Invited presentation presented at the Pacific Biosciences Research Center, University Hawaii Manoa, Honolulu, HI.
Roncalli, V., Hartline, D. K., Germano, M., Cieslak, M. C., Strom, S. L., Hopcroft, R. R., & Lenz, P. H. (2018, February). Consequences of regional heterogeneity on the physiology of a calanoid copepod, Neocalanus flemingeri in the northern Gulf of Alaska (RS41A-06). Oral presentation presented at the 2018 Ocean Sciences Meeting, Portland, OR.
Strom, S. L., & Hopcroft, R. R. (2018, February). Planktonic communities in the coastal Gulf of Alaska: strong dichotomies in structure and function (RS41A-03). Oral presentation presented at the 2018 Ocean Sciences Meeting, Portland, OR.
Coyle, K. O., Hermann, A. J., & Hopcroft, R. R. (2018, February). Modeled spatial-temporal distribution of production and biomass relative to field observations in the northern Gulf of Alaska (RS41A-02). Oral presentation presented at the 2018 Ocean Sciences Meeting, Portland, OR.
Hauri, C., Schultz, C., Hedstrom, K., Beamer, J., Danielson, S. L., Doney, S. C., et al. (2018, February). Influence of ocean acidification and climate change on the biogeochemistry of the Gulf of Alaska (HE13A-06). Oral presentation presented at the 2018 Ocean Sciences Meeting, Portland, OR.
Piatt, J. F., Jones, T., Kuletz, K., Renner, H., Parrish, J., Corcoran, R., et al. (2018, January). Unprecedented scale of seabird mortality in the NE Pacific during the 2015-2016 marine heatwave. Plenary talk presented at the Alaska Marine Science Symposium, Anchorage, AK.
Monacci, N. M., Cross, J. N., & Mathis, J. T. (2018, January). Ocean acidification observations along the Seward Line: 2008-2017. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Collins, E. (2018, January). Microbial community structure in Prince William Sound. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Lenz, P. H., Roncalli, V., Hartline, D. K., Germano, M., Cieslak, M. C., Strom, S. L., & Hopcroft, R. R. (2018, January). The physiological ecology of the calanid copepod, Neocalanus flemingeri in the northern Gulf of Alaska. Oral presentation and poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hopcroft, R. R. (2018, January). The Seward Line - 2017. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hopcroft, R. R., Strom, S. L., Aguilar-Islas, A. M., Danielson, S. L., & Fiechter, J. (2018, January). The Northern Gulf of Alaska Long-term Ecological Research Program. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Monson, D., Holderied, K., Campbell, R., Danielson, S. L., Hopcroft, R. R., Ballachey, B., et al. (2018, January). Congruence of intertidal and pelagic water and air temperatures during an anomalously warm period in the northern Gulf of Alaska; the “Blob” washes ashore. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Suryan, R. M., Zador, S. G., Lindeberg, M., Aderhold, D., Moran, J., Laurel, B. J., et al. (2018). Ecosystem variability and connectivity in the Gulf of Alaska following another major ecosystem perturbation. Oral presentation presented at the PICES Annual Meeting, Yokohama, Japan. Retrieved from https://meetings.pices.int/publications/book-of-abstracts/2018-PICES-Book-of-Abstracts.pdf
Hopcroft, R. R., Strom, S., Aguilar-Islas, A. M., Danielson, S. L., & Fiechter, J. (2018). A new Long-term Ecological Research (LTER) site in the Northern Gulf of Alaska. Poster presented at the PICES Annual Meeting, Yokohama, Japan. Retrieved from https://meetings.pices.int/publications/book-of-abstracts/2018-PICES-Book-of-Abstracts.pdf

Prior to the LTER Program

Additional, earlier presentations can be found on the Seward Line website.

2017

Hopcroft, R. R. (2017, December). Oceanography in the northern Gulf of Alaska: the Seward Line. Public lecture presented at the Osher Lifelong Learning Institute, Fairbanks, AK.
Lenz, P. H. (2017, September). Ecophysiology of marine copepods in a cyclical and changing environment. Invited presentation presented at the Institute of Marine Science, University Alaska Fairbanks, Fairbanks, AK.
Roncalli, V. (2017, July). The ecophysiology of a marine organism - a transcriptomic approach to diapause emergence. Invited presentation presented at the Institut de Recerca de la Biodiversitat, University of Barcelona, Barcelona, Spain.
Roncalli, V., Cieslak, M. C., Sommer, S. A., Clarke, C., Lenz, P. H., & Hopcroft, R. R. (2017, July). Transcriptomic changes in Neocalanus flemingeri from diapause emergence to egg production. Oral presentation presented at the 13th International Conference on Copepoda, Los Angeles, CA.
Suitos, J. (2017, May). Genetic comparison between Prince William Sound and Alaska Coastal Current populations of a zooplankton species, the copepod Neocalanus flemingeri. Oral presentation presented at the Undergraduate Research and Creative Work Symposium, University of Hawaii Manoa, Honolulu, HI.
Hopcroft, R. R., Coyle, K. O., Danielson, S. L., & Strom, S. L. (2017, April). Twenty years of observations along the Gulf of Alaska’s Seward Line: impact of continued warm conditions. Invited presentation presented at the Kodiak Area Marine Science Symposium, Kodiak, AK. Retrieved from https://seagrant.uaf.edu/events/2017/kamss/presentations/hopcroft-kamss2017.pdf
Lenz, P. H., Roncalli, V., Cieslak, M. C., Matthews, S. A., Hartline, D. K., & Christie, A. E. (2017, March). Adventures in transcriptomics. Oral presentation presented at the Aquatic Sciences Meeting (ASLO), Honolulu, HI.
Matthews, S. A., Roncalli, V., Cieslak, M. C., Hartline, D. K., Christie, A. E., & Lenz, P. H. (2017, March). The transcriptome of Labidocera madurae: evaluation of the quality and depth of a de novo assembly (Abstract ID: 29119). Poster presented at the Aquatic Sciences Meeting (ASLO), Honolulu, HI.
Roncalli, V., Cieslak, M. C., Matthews, S. A., Clarke-Hopcroft, C., Hopcroft, R. R., & Lenz, P. H. (2017, March). Physiological changes in Neocalanus flemingeri females during the transition from diapause to reproduction (Abstract ID: 29198). Oral presentation presented at the Aquatic Sciences Meeting (ASLO), Honolulu, HI.
Strom, S. L., Hopcroft, R. R., Coyle, K. O., & Danielson, S. L. (2017, March). Three in a row: continued warm conditions along the Gulf of Alaska’s Seward Line (Abstract ID: Oral presentation presented at the Aquatic Sciences Meeting (ASLO), Honolulu, HI.
Cushing, D., Kuletz, K., Hopcroft, R. R., Danielson, S. L., & Labunski, E. (2017, February). Shifts in cross-shelf distribution of seabirds in the northern Gulf of Alaska under different temperature regimes, 2007-2015. Poster presented at the Pacific Seabird Group Meeting, Tacoma, WA.
Lenz, P. H., Roncalli, V., Cieslak, M. C., Matthews, S. A., Clarke-Hopcroft, C., & Hopcroft, R. R. (2017, January). Emergence from diapause in Neocalanus flemingeri females: physiological and morphological progression. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Kuletz, K., Cushing, D., Hopcroft, R. R., Danielson, S. L., & Labunski, E. (2017, January). Running hot and cold: shifts in seabird distribution in the Northern Gulf of Alaska under different temperature regimes, based on Seward Line surveys, 2007-2015. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hopcroft, R. R., Coyle, K. O., Danielson, S. L., & Strom, S. L. (2017, January). Three in a row: continued warm conditions along the Gulf of Alaska’s Seward Line. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Lindeberg, M., Holderied, K., Aderhold, D., Hoffman, K., Arimitsu, M., Ballachey, B., et al. (2017, January). Gulf Watch Alaska: Results from Five Years of Ecosystem Monitoring in the Northern Gulf of Alaska. Presented at the Alaska Marine Science Symposium, Anchorage, AK.

2016

Lenz, P. H. (2016, May). Transcriptomic approaches to studying the physiological ecology of copepods. Invited presentation presented at the Stazione Zoologica Anton Dohrn, Naples, Italy.
Strom, S. L., & Hopcroft, R. R. (2016, May). Microzooplankton in the food web of the coastal Gulf of Alaska. Oral presentation presented at the ICES/PICES 6th Zooplankton Production Symposium, Bergen, Norway.
Trahanovsky, K., & Whitledge, T. E. (2016, February). Seasonal progression and interannual variability of nutrient and chlorophyll-a distributions in the northern Gulf of Alaska, 1998-2010 (PP11A-08). Oral presentation presented at the Ocean Sciences Meeting, New Orleans, LA.
Hopcroft, R. R., Coyle, K. O., & Danielson, S. L. (2016, February). Plankton verses the blob: Impact of the 2014/15 warm water anomaly on the Northern Gulf of Alaska Shelf (ME44E-0891). Poster presented at the Ocean Sciences Meeting, New Orleans, LA.
Hoem Neher, T., Holderied, K., McCammon, M., Hoffman, K., Weingartner, T. J., Hopcroft, R. R., et al. (2016, January). Gulf Watch Alaska in hot water! Ecological patterns in the northern Gulf of Alaska under the Pacific 2014-2015 warm anomaly. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Danielson, S. L., Weingartner, T. J., & Hopcroft, R. R. (2016, January). 1970 to 2015 thermal and haline anomalies on the northern Gulf of Alaska continental shelf. Poster presented at the Pacific Anomalies Science and Technology Workshop 2 (NANOOS), Seattle, WA. Retrieved from http://www.nanoos.org/resources/anomalies_workshop/workshop2/docs/posters/Seth_Danielson-Poster.pdf
Mueter, F. J., Hopcroft, R. R., Ladd, C., Ormseth, O., & Shotwell, K. (2016, January). Gulf of Alaska Project: The Gauntlet Games - Final Showdown. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Lindeberg, M., Arimitsu, M., Bishop, M. A., Cushing, D., Kaler, R., Kuletz, K., et al. (2016, January). Response of top predators and prey to changes in the marine environment: Gulf Watch Alaska’s pelagic monitoring program. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Danielson, S. L., Batten, S. D., Campbell, R., Doroff, A., Holderied, K., Hopcroft, R. R., et al. (2016, January). Gulf of Alaska 2015 Anomalous Conditions Workshop: Oceanography. Large Whale Unusual  Mortality Event. Workshop presented at the Alaska Marine Science Symposium, Anchorage, AK.

2015

Questel, J. M., Blanco-Bercial, L., Hopcroft, R. R., & Bucklin, A. (2015, January). Phylogeography and connectivity of four sibling species of Pseudocalanus (Copepoda; Calanoida) in the North Pacific and Arctic Oceans. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hopcroft, R. R., & Coyle, K. O. (2015, January). Zooplankton temporal and spatial variability in the Gulf of Alaska: consequences to resource availability. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Evans, W., Mathis, J. T., Meinig, C., Lawrence-Slavas, N., Stalin, S., Delich, N., et al. (2015, January). From the glacier to the Gulf: land ice melt influences on carbon uptake and CaCO3 corrosivity in a sensitive marine ecosystem. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Aguilar-Islas, A. M., Séguret, M. J. M., Rember, R., & Stockwell, D. A. (2015, January). Dissolved iron over the Gulf of Alaska shelf during spring and fall 2013. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Batten, S. D., Raitsos, D. E., Hopcroft, R. R., & Coyle, K. O. (2015, January). Interannual variability in lower trophic levels on the Alaskan shelf. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Holderied, K., McCammon, M., Hoffman, K., Neher, T., Weingartner, T. J., Hopcroft, R. R., et al. (2015, January). Gulf Watch Alaska: monitoring the pulse of the Gulf of Alaska’s changing ecosystems. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.
Roberts, M., Séguret, M. J. M., & Aguilar-Islas, A. M. (2015, January). Spatial and temporal variability of the suspended particulate Fe load over the Gulf of Alaska shelf. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
McDonnell, A. M. P., Hopcroft, R. R., Stockwell, D. A., Turner, J. S., & Gordon, T. (2015, January). Using in situ optical instrumentation to investigate particle and plankton dynamics in Alaska’s coastal waters. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.

2013

Aguilar-Islas, A. M., Stockwell, D. A., Rember, R., & Buck, K. N. (2013, January). Iron and related parameters along the Gulf of Alaska shelf in 2011. Poster presented at the Alaska Marine Science Symposium, Anchorage, AK.
Hermann, A. J., Ladd, C., Cheng, W., Curchitser, E. N., & Hedstrom, K. (2013, January). A model-based examination of multivariate physical modes in the eastern and western Gulf of Alaska. Poster, Alaska Marine Science Symposium.
Strom, S. L., Fredrickson, K. A., Mordy, C., Stabeno, P. J., Kachel, N. B., Hopcroft, R. R., & Aguilar-Islas, A. M. (2013, January). Phytoplankton communities and processes in the coastal Gulf of Alaska: Implications of an anomalous year. Oral presentation presented at the Alaska Marine Science Symposium, Anchorage, AK.

Last modified: