The University of Maine Maine In-situ Sound & Color Lab
School of Marine Sciences
Nils Haentjens
Nils Haëntjens
Graduate Student, Oceanography

  • PhD 2020, Oceanography, University of Maine, Orono, ME
  • MS 2017, Oceanography, University of Maine, Orono, ME
  • MS 2015, Embedded Systems Engineering, ISEP, Paris, France

Peer-Reviewed Scientific Articles
Yang, B., Fox, J., Behrenfeld, M. J., Boss, E. S., Haëntjens, N., Halsey, K. H., Emerson, S. R., and Doney S. D. (2021). In situ estimates of net primary production in the western North Atlantic with Argo profiling floats. Journal of Geophysical Research: Biogeosciences, 126, e2020JG006116. DOI: 10.1029/2020JG006116 PDF
Chase, A. P., S. J. Kramer,Haëntjens, N., E. Boss, L. Karp-Boss, M. Edmondson, and J. R. Graff (2020). Evaluation of diagnostic pigments to estimate phytoplankton size classes. Limnoloy and Oceanography, Methods. DOI: 10.1002/lom3.10385 PDF
Schulien Jennifer A., Della Penna Alice, Gaube Peter, Chase Alison P., Haëntjens Nils, Graff Jason R., Hair Johnathan W., Hostetler Chris A., Scarino Amy Jo, Boss Emmanuel S., Karp-Boss Lee, Behrenfeld Michael J. (2020). Shifts in Phytoplankton Community Structure Across an Anticyclonic Eddy Revealed From High Spectral Resolution Lidar Scattering Measurements. Frontiers in Marine Science. DOI: 10.3389/fmars.2020.00493 PDF
Haëntjens, N., Della Penna, A., Briggs, N., Karp‐Boss, L., Gaube, P., Claustre, H., and Boss, E., 2020. Detecting mesopelagic organisms using biogeochemical‐Argo floats. Geophysical Research Letters, p.e2019GL086088. DOI: 10.1029/2019GL086088 PDF
Haëntjens, N. and Boss, E., 2020. Inlinino: A Modular Software Data Logger for Oceanography. DIY Oceanography. DOI: 10.5670/oceanog.2020.112 PDF
Luis Bolaños, Lee Karp-Boss, Chang Jae Choi, Alexandra Worden, Jason Graff, Nils Haëntjens, Alison Chase, Alice Della Penna, Peter Gaube, Françoise Morison, Susanne Menden-Deuer, Toby Westberry, Emmanuel Boss, Michael Behrenfeld, and Robert O’Malley, 2020. Small phytoplankton dominate western North Atlantic biomass. The ISME Journal. DOI: 10.1038/s41396-020-0636-0 PDF
Yang, B., Boss, E., Haëntjens, N., Long, M., Behrenfeld, M.J., Eveleth, R., and Doney, S., 2020. Controls on the North Atlantic Phytoplankton Bloom: Insights from Profiling Float Measurements. Frontiers in Marine Science. DOI: 10.3389/fmars.2020.00139 PDF
Fox, J., Behrenfeld, M.J., Haëntjens, N., Chase, A., Kramer, S.J., Boss, E., Karp-Boss, L., Fisher, N.L., Penta, W.B., Westberry, T.K. and Halsey, K.H., 2020. Phytoplankton Growth and Productivity in the Western North Atlantic: Observations of Regional Variability From the NAAMES Field Campaigns. Frontiers in Marine Science. DOI: 10.3389/fmars.2020.00024 PDF
Boss, E., Haëntjens, N., Ackleson, S.G., Balch, B., Chase, A., Dall’Olmo, G., Freeman, S., Liu, Y., Loftin, J., Neary, W., Nelson, N., Novak, M., Slade, W., Proctor, C., Tortell, P., and Westberry. T, 2019. Inherent Optical Property Measurements and Protocols: Best Practices for the Collection and Processing of Ship-Based Underway Flow-Through Optical Data. IOCCG Protocol Series, IOCCG Ocean Optics and Biogeochemistry Protocols for Satellite Ocean Colour Sensor Validation, Volume 4.0, edited by A. R. Neeley and A. Mannino, IOCCG, Dartmouth, NS, Canada. DOI: 10.25607/OBP-664 PDF
Gorsky G, Bourdin G, Lombard F, Pedrotti ML, Audrain S, Bin N, Boss E, Bowler C, Cassar N, Caudan L, Chabot G, Cohen NR, Cron D, De Vargas C, Dolan JR, Douville E, Elineau A, Flores JM, Ghiglione JF, Haëntjens, N., Hertau M, John SG, Kelly RL, Koren I, Lin Y, Marie D, Moulin C, Moucherie Y, Pesant S, Picheral M, Poulain J, Pujo-Pay M, Reverdin G, Romac S, Sullivan MB, Trainic M, Tressol M, Troublé R, Vardi A, Voolstra CR, Wincker P, Agostini S, Banaigs B, Boissin E, Forcioli D, Furla P, Galand PE, Gilson E, Reynaud S, Sunagawa S, Thomas OP, Vega Thurber RL, Zoccola D, Planes S, Allemand D and Karsenti E, 2019. Expanding Tara Oceans protocols for underway, ecosystemic sampling of the ocean-atmosphere interface during Tara Pacific expedition (2016-18). Frontiers in Marine Science, 6, p.750. DOI: 10.3389/fmars.2019.00750 PDF
Saliba, G., Chen, C.L., Lewis, S., Russell, L.M., Rivellini, L.H., Lee, A.K., Quinn, P.K., Bates, T.S., Haëntjens, N., Boss, E.S., Karp-Boss, L., Baetge, N., Carlson, C.A., and Behrenfeld, M.J., 2019. Factors driving the seasonal and hourly variability of sea-spray aerosol number in the North Atlantic. Proceedings of the National Academy of Sciences, 116(41), pp.20309-20314. DOI: 10.1073/pnas.1907574116 PDF
Boss, E., N. Haëntjens, T. K. Westberry, L. Karp-Boss, and W. H. Slade, 2018. Validation of the particle size distribution obtained with the laser in-situ scattering and transmission (LISST) meter in flow-through mode. Optics Express. DOI: 10.1364/OE.26.011125 PDF
Arteaga, L., N. Haëntjens, E. Boss , K. S. Johnson, and J. L. Sarmiento, 2018. Assessment of Export Efficiency Equations in the Southern Ocean Applied to Satellite‐Based Net Primary Production. Journal of Geophysical Research, Oceans. DOI: 10.1002/2018JC013787 PDF
Haëntjens, N., E. Boss, and L. Talley, 2017. Revisiting Ocean Color algorithms for chlorophyll a and particulate organic carbon in the Southern Ocean using biogeochemical floats. Journal of Geophysical Research, Oceans. DOI: 10.1002/2017JC012844 PDF
Johnson, K., J. Plant, L. Coletti, H. W. Jannasch, C. Sakamoto, S. Riser, D. Swift, N. Williams, E. Boss, N. Haëntjens, L. Talley, and J. Sarmiento, 2017. Biogeochemical sensor performance in the SOCCOM profiling float array. Journal of Geophysical Research, Oceans. DOI: 10.1002/2017JC012838 PDF
Roesler, C., J. Uitz, H. Claustre, E. Boss, X. Xing, E. Organelli, N. Briggs, A. Bricaud, C. Schmechtig, A. Poteau, F. D'Ortenzio, J. Ras, S. Drapeau, N. Haëntjens and M. Barbieux, 2017. Recommendations for obtaining unbiased chlorophyll estimates from in situ chlorophyll fluorometers: A global analysis of WET Labs ECO sensors. Limnology and Oceanography, Methods, DOI: 10.1002/lom3.10185 PDF
Gerbi, G. P., E. Boss, P. J. Werdell, C. W. Proctor, N. Haëntjens, M. R. Lewis, K. Brown, D. Sorrentino, J. R. V. Zaneveld, A. H. Barnard, J. Koegler, H. Fargher, M. Dedonato and W. Wallace, 2016. Validation of Ocean Color Remote Sensing Reflectance Using Autonomous Floats. Journal of Atmospheric and Oceanic Technology, 33, 2331-2352, DOI: 10.1175/JTECH-D-16-0067.1 PDF
  • pylr2: Linear regression type II for python.
  • InLineAnalysis: Matlab software to process data from flow-through systems (e.g. ACS, BB3, LISST, WSCD).
  • getOC: Python script to download Ocean Color images.
  • Inlinino: A simple data logger for oceanographic instruments (TSG, FLBBCD, PAR...)
  • MISCToolbox: Matlab Toolbox for Ocean Optics
  • easyIFCB: Set of scripts and instructions to process data from the Imaging Flow CytoBot (IFCB)
  • FloatExplorer: Dashboard of NAAMES profilers (RUDICS server)
  • FloatProcess: Python package to process data from BGC-Argo floats in real-time

  The University of Maine
Orono, Maine 04469
(207) 581-­1110
Website last updated: 18-Mar-14