Ph.D., University of North Carolina at Chapel Hill 1996
B.A., Swarthmore College 1988
Caves, EM, Green, PA, and Johnsen, S. "Mutual visual signalling between the cleaner shrimp Ancylomenes pedersoni and its client fish." Proceedings. Biological Sciences 285, no. 1881 (June 2018). Full Text
Arniella, MB, Fitak, RR, and Johnsen, S. "Unmapped sequencing reads identify additional candidate genes linked to magnetoreception in rainbow trout." Environmental Biology of Fishes 101, no. 5 (May 2018): 711-721. Full Text
Caves, EM, and Johnsen, S. "AcuityView: An r package for portraying the effects of visual acuity on scenes observed by an animal." Methods in Ecology and Evolution 9, no. 3 (March 1, 2018): 793-797. Full Text
Schweikert, LE, Fitak, RR, and Johnsen, S. "De novo transcriptomics reveal distinct phototransduction signaling components in the retina and skin of a color-changing vertebrate, the hogfish (Lachnolaimus maximus)." Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology (February 28, 2018). Full Text
Bracken-Grissom, H, Widder, E, Johnsen, S, Messing, C, and Frank, T. "Decapod diversity associated with deep-sea octocorals in the Gulf of Mexico." Crustaceana 91, no. 10 (January 1, 2018): 1267-1275. (Review) Full Text
Haddock, SHD, Christianson, LM, Francis, WR, Martini, S, Dunn, CW, Pugh, PR, Mills, CE, Osborn, KJ, Seibel, BA, Choy, CA, Schnitzler, CE, Matsumoto, GI, Messié, M, Schultz, DT, Winnikoff, JR, Powers, ML, Gasca, R, Browne, WE, Johnsen, S, Schlining, KL, von Thun, S, Erwin, BE, Ryan, JF, and Thuesen, EV. "Insights into the biodiversity, behavior, and bioluminescence of deep-sea organisms using molecular and maritime technology." Oceanography 30, no. 4 (December 1, 2017): 38-47. Full Text
Fitak, RR, and Johnsen, S. "Bringing the analysis of animal orientation data full circle: model-based approaches with maximum likelihood." The Journal of Experimental Biology 220, no. Pt 21 (November 2017): 3878-3882. Full Text
Bagge, LE, Kinsey, ST, Gladman, J, and Johnsen, S. "Transparent anemone shrimp (Ancylomenes pedersoni) become opaque after exercise and physiological stress in correlation with increased hemolymph perfusion." The Journal of experimental biology 220, no. Pt 22 (November 2017): 4225-4233. Full Text
Marshall, J, and Johnsen, S. "Fluorescence as a means of colour signal enhancement." Philosophical transactions of the Royal Society of London. Series B, Biological sciences 372, no. 1724 (July 2017). (Review) Full Text
Caves, EM, Frank, TM, and Johnsen, S. "Colorblind colorful animals: Spectral sensitivity, temporal resolution, and spatial resolution in three species of cleaner shrimp." April 2015.
Palmer, G, and Johnsen, S. "By the light of the silvery moon: The effect of lunar phase on the color of twilight and its implications for animal behavior." April 2015.
Bedore, CN, Kajiura, SM, and Johnsen, SJ. "Bioelectric crypsis in cephalopods reduces detection by shark predators." 2014.
Bagge, LE, Kier, WM, and Johnsen, S. "Clearly camouflaged: muscle architecture in transparent shrimp." 2014.
Akre, KL, and Johnsen, S. "Proportional psychophysics and the evolution of behavior: The broad influence of Weber's law." 2014.
Johnsen, S, Sawicka, E, Reynolds, R, and Stramski, D. "Through the looking glass: The structure of the oceanic light field and its implications for mirror-based camouflage." 2014.
Bagge, LE, and Johnsen, S. "Looking at invisibility: anti-reflective structures and strategies in hyperiid amphipods." April 2013.
Sweeney, AM, Johnsen, S, Gagnon, Y, Morse, DE, and Stramski, D. "Jurassic marine photonics: Squid dynamic iridescence and predation by large extinct marine reptiles." April 2013.
Brandley, NC, Johnson, MG, and Johnsen, S. "Reduction of an aposematic signal: the role of microhabitat in North American black widows (Latrodectus)." April 2013.
Gagnon, YL, and Johnsen, S. "Visual acuity in deep-sea fish and mollusks." April 2013.
Mathematical Model of the Visual Abilities of Sea Turtles and Pelagic Fishes awarded by National Oceanic and Atmospheric Administration (Principal Investigator). 2003