Supplementary material Appendix 2 Data used to generate Fig. 6 illustrating the standardized time course of SDA Studies were identified through the Web of Science or literature cross-references that presented data on the time course of oxygen consumption during SDA. Studies were included only if they showed a figure illustrating the rise and fall in oxygen consumption that could be digitized. The data set includes a wide range of body sizes (3g – 19.8 kg, median 44g), rations (0.3 – 15% of body weight), and temperatures (8-28 C), which inevitably contributes to variation in the shape and duration of the SDA response. Because SDA duration is particularly sensitive to temperature, we excluded studies where SDA was measured at very low temperatures (less than 7 C), typically for arctic fishes. This was the only screening criteria used. Because of the large variation in rations, temperature, body size, and specific responses, the absolute magnitude of SDA varied widely across studies. In order to reduce this variation in magnitude of SDA and specifically focus on the timing of the peak and duration of the response, SDA for each time series was standardized by subtracting the pre-feeding metabolism (SMR) from subsequent values in each time series, so that these values represented the elevation above background SMR. Each value in the time series was then divided by the peak value of SDA oxygen consumption, so that a value of 1 in the table below represents the time of maximum SDA (independent of magnitude). The associated Excel spreadsheet includes the data in a database form, as well as the digitized traces. Data sources Armstrong, J., Fallon-Cousins, P., & Wright, P. (2004). The relationship between specific dynamic action and otolith growth in pike. Journal of Fish Biology, 64, 739–749. Averett, R. (1969). Influence of temperature on energy and material utilization by juvenile coho salmon. Ph.D. thesis, Oregon State University. Brodeur, J. C., Calvo, J., & Johnston, I. (2003). Proliferation of myogenic progenitor cells following feeding in the sub-antarctic notothenioid fish Harpagifer bispinis. Journal of Experimental Biology, 206, 163–169. Brown, C. R., & Cameron, J. N. (1991). The induction of specific dynamic action in channel catfish by infusion of essential amino acids. Physiological Zoology, 64, 276–297. Chakraborty, S., Ross, L., & Ross, B. (1992). Specific dynamic action and feeding metabolism in common carp, Cyprinus carpio L. Comparative Biochemistry and Physiology, 103, 809–815. Retrieved from Fitzgibbon, Q. P., & Seymour, R. S. (2009). Postprandial metabolic increment of southern bluefin tuna Thunnus maccoyii ingesting high or low-lipid sardines Sardinops sagax. Journal of Fish Biology, 75, 1586–1600. Fitzgibbon, Q. P., Seymour, R. S., Ellis, D., & Buchanan, J. (2007). The energetic consequence of specific dynamic action in southern bluefin tuna Thunnus maccoyii. The Journal of Experimental Biology, 210, 290–298. Fu, S. J., Xie, X. J., & Cao, Z. D. (2005). Effect of meal size on postprandial metabolic response in southern catfish (Silurus meridionalis). Comparative Biochemistry and Physiology, 140, 445–51. Fu, S.J., Cao, Z.D., & Peng, J.L. (2006). Effect of meal size on postprandial metabolic response in Chinese catfish (Silurus asotus Linnaeus). Journal of Comparative Physiology B, 176, 489–95. Hunt von Herbing, I., & White, L. (2002). The effects of body mass and feeding on metabolic rate in small juvenile Atlantic cod. Journal of Fish Biology, 61, 945–958. Jobling, M., & Davies, P. S. (1979). Gastric evacuation in plaice, Pleuronectes platessa L.: effects of temperature and meal size. Journal of Fish Biology, 14, 539–546. Johnston, I., & Battram, J. (1993). Feeding energetics and metabolism in demersal fish species from Antarctic, temperate and tropical environments. Marine Biology, 14, 7–14. Jordan, A. D., & Steffensen, J. F. (2007). Effects of ration size and hypoxia on specific dynamic action in the cod. Physiological and Biochemical Zoology, 80, 178–85. Luo, Y., & Xie, X. (2008). Specific dynamic action in two body size groups of the southern catfish (Silurus meridionalis) fed diets differing in carbohydrate and lipid contents. Fish Physiology and Biochemistry, 34, 465–71. Luo, Y., & Xie, X. (2009). Effects of body lipid content on the resting metabolic rate and postprandial metabolic response in the southern catfish Silurus meridionalis. Comparative Biochemistry and Physiology, 154, 547–50. Lyndon, A., Houlihan, D. F., & Hall, S. J. (1992). The effect of short-term fasting and a single meal on protein synthesis and oxygen consumption in cod, Gadus morhua. Journal of Comparative Physiology, 162, 209–215. Methling, C., Pedersen, P. B., Steffensen, J. F., & Skov, P. V. (2013). Hypercapnia adversely affects postprandial metabolism in the European eel (Anguilla anguilla). Aquaculture, 416-417, 166–172. Millidine, K. J., Armstrong, J. D., & Metcalfe, N. B. (2009). Juvenile salmon with high standard metabolic rates have higher energy costs but can process meals faster. Proceedings of the Royal Society B, 276, 2103–2108. Muir, B. S., & Nimmi, A. J. (1972). Oxygen consumption of the euryhaline fish aholehole (Kuhlia sandvicensis) with reference to salinity, swimming and food consumption. Journal of the Fisheries Research Board of Canada, 29, 67–77. Peck, M., Buckley, L., & Bengtson, D. (2003). Energy losses due to routine and feeding metabolism in young-of-the-year juvenile Atlantic cod (Gadus morhua). Canadian Journal of Fisheries and Aquatic Sciences, 60, 929–937. Perez-Casanova, J. C., Lall, S. P., & Gamperl, K. (2010). Effects of dietary protein and lipid level, and water temperature, on the post-feeding oxygen consumption of Atlantic cod and haddock. Aquaculture Research, 41, 198–209. Ross, L., McKinney, R., Cardwell, S., Fullarton, J., Roberts, S. E. , & Ross, B. (1992). The effects of dietary protein content, lipid content and ration level on oxygen consumption and specific dynamic action in oreochromis niloticus L. Comparative Biochemistry and Physiology Part A, 103, 573–578. Schalles, J. F., & Wissing, T. F. (1976). Effects of dry pellet diets on metabolic rates of bluegill, Lepomis macrochirus. Journal of the Fisheries Research Board of Canada, 31, 2443–2449. Vahl, O., & Davenport, J. (1979). Apparent specific dynamic action of food in the fish Blennius pholis. Marine Ecology Progress Series, 1, 109–113. Wang, Q., Wang, W., Huang, Q., Zhang, Y., & Luo, Y. (2012). Effect of meal size on the specific dynamic action of the juvenile snakehead (Channa argus). Comparative biochemistry and physiology. Part A, 161, 401–405. Time (hours ---->) 0 1 0 0.19224 0 0.009662 0 0.878307 0 0.523604 0 0.001497 0 0.223774 0 0.223624 0 0.23275 0 0.021226 0 0.95398 0 0.095477 0 0.040627 0 0.561702 0 1 Feeding initiated at T = 0 2 3 4 0.154 0.78511 0.794793 0.10628 0.231884 0.331401 1 0.931217 0.84127 0.90558 1 0.982831 0.01419 0.568708 1 0.526602 0.486947 0.532915 0.466242 0.539027 0.636074 0.434783 0.597935 0.67312 0.068396 0.413764 0.553873 0.785061 0.933527 0.757959 0.19598 0.363484 0.514238 0.238055 0.270959 0.336769 0.86983 0.923404 0.97803 0.55934 0.443826 0.366817 REFERENCE Lyndon et al. 1992 Lup and Xie 2009 Fizgibbon and Seymour 2009 Brown and Cameron 1991 Chakraborty et al. 1992 Methling et al. 2013 Fu et al. 2006 Fu et al. 2005 Luo and Xie 2008 Wang et al. 2012 Jordan and Steffensen 2007 Armstrong et al. 2004 Brodeur et al. 2003 Herbing and White 2003 Species Cod Southern catfish Tuna Channel catfish Carp European eel Chinese catfish Southern catfish Southern catfish Snakehead Cod Pike Harpagifer Cod Food sand eel fish meal sardines infusion trout chow trout chow fish fish fish meal fish fish fish amphipods fish meal (pellets) Johnston and Battram 1993 Johnston and Battram 1993 Vahl and Davenport 1979 C. Bleekeri Myoxocephalis Blennies 21 59 15.6 25 0 15 0 10 0 0.453506 0.804979 0.922199 1 0.358182 0.70248 0.713719 0.782852 0.820669 1 0.964159 0.879636 Schalles and Wissing 1976 Muir and Nimi 1972 Peck et al. 2003 Bluegill Aholehole Cod shrimp shrimp mussel meat fish pellets fish (tuna) trout chow (pellets) 73.1 44 12.5 25 0 23 0 15.5 0 0.149999 0.316922 0.364615 0.446154 0.126285 0.375582 0.488898 0.647542 1 0.95282 0.748459 0.763459 Ross et al 1992 Jobling and Davies 1980 Perez-Casanova et al. 2010 Fitzgibbon et al. 2007 Tilapia Plaice Cod S. Bluefin Tuna pellets fish paste pellets fish (sardines) 95 33 40 9900 Millidine et al. 2009 Atlantic salmon bloodworms Weight Temperature 180 10 100 27.5 19800 20 1000 22 73 28 170 23 37 25 46.5 27.5 23 27.5 9.1 25 147 10 18.6 12 3 10 3.2 10 7 28 10 11 20 0 0 0 0 13.5 0 0.415832 0.137136 0.674917 0.290322 0.869641 0.959325 1 0.217756 0.384916 0.583577 0.922595 1 1 0.496773 0.90968 1 1 0.728192 0.643334 0.501905 Averett 1969 Time (hours ---->) 8 12 0.88921 1 3 0.67632 0.86956 9 5 0.84127 0.41798 9 0.58369 0.21459 1 0.99383 0.71657 9 9 1 0.90727 9 0.85443 0.79377 5 0.90217 1 4 0.92924 1 5 1 0.91153 8 0.80232 1 8 0.73162 1 4 1 0.63829 8 coho salmon 16 0.21027 5 1.02415 5 0.40211 6 0.07296 0.25448 1 0.80778 9 1 0.89673 9 0.87028 3 0.78012 0.86599 7 0.02773 5 0.597 20 0.18427 5 1 0.42328 0.03948 4 0.01419 0.83379 1 0.85443 0.64089 7 0.63443 4 0.65739 2 0.71060 3 0.02621 7 0.46808 5 fly larvae 1.2-6.5 24 0.22121 4 0.85024 2 0.24867 7 0 28 0.18892 8 to 20 0 0.62801 9 0.13227 5 0 32 0.15427 5 0.39130 4 0.11111 1 0 36 0.11978 3 0.26087 0 0 0 0.70808 1 0.90295 3 0.28260 9 0.48381 8 0.40170 9 0.61338 4 0.02433 9 0.55744 7 0.47049 6 0.70885 9 0.13587 0.29213 0.46046 7 0.16648 0.30660 4 0.06421 4 0.75666 7 0.02183 7 0.37828 9 0.71879 4 0.02308 9 0.40517 4 0.58755 0.11413 0.285714 0.4 0.857143 0.571429 40 0.09027 5 0.16908 2 0 44 0.05427 5 0.11594 2 0 48 0.02521 7 0.10144 9 0 52 0 56 0 0.07729 5 0 0.04541 1 0 0 0 0 0 0 0 0 0 0 0 0 0.39038 4 0.50263 4 0.04347 8 0.29700 7 0 0.59400 5 0.45411 1 0.02331 0.42885 0 0 0 0.31246 1 0.04891 3 0.20360 1 0 0.28182 8 0 0.27570 1 0 0.30424 5 0 0.35534 8 0.02717 4 0.27365 6 0 0.13354 7 0 0.06839 6 0 0.66755 4 0.01933 1 0.35140 4 0.59735 3 0.01993 5 0.32752 3 0.52445 6 0.02101 9 0.30063 8 0.49748 7 0.02144 1 0.28510 6 0.56777 2 0.02165 9 0.34042 6 0.63807 4 0.02187 1 0.34915 3 0.03704 0 0.12295 7 0.95817 4 0.87173 6 0.77669 5 0.46153 7 0.88850 5 0.47986 0.92072 4 1 0.97679 6 0.93629 0.07761 6 1 0 0 0 0 0 0 0 0 0 0 0 0 0.90663 9 0.87173 6 0.60070 1 1 0.89035 8 0.81248 0.79407 2 0.83471 1 0.17186 8 0.55538 4 0.93446 4 0 0.72048 8 0.92975 2 0.08051 1 0.53846 0.27385 9 0.97049 6 0 0.22199 2 0.99024 8 0 0 0 0 0 0 0 0.99024 8 0 1 0.81405 0 0 0.85537 1 0 0.85198 4 0 0.85198 4 0 0.76922 9 0.53422 5 0 0.63076 9 0.36422 3 0 0.49230 6 0.21761 6 0 0.32307 7 0.08722 9 0 0.12307 7 0.00540 7 0 0 0 0.80404 6 0 0.78461 4 0.67020 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.72219 6 0.68266 1 0.00645 1 0 0.67004 3 0.36532 1 0 0.61353 4 0.52013 2 0 0.53952 5 0.36532 1 0 0 0 0 0.98475 7 0.15670 4 0.67624 0.00056 6 0.79384 5 1 0.02275 9 0 0.93923 4 0.99225 7 0.49677 3 0 0.88288 4 0.91487 7 0.11209 6 0 0.84962 8 1.01548 6 0.23225 8 0 0.88474 7 0.75232 3 0.16774 1 0 0.93441 8 0.80649 9 0.09677 3 0 0.83824 8 0.68266 1 0.30967 7 0 0.78207 1 0.74458 0.30322 6 0 0.75633 7 0.76006 6 0.22580 6 0 0.05714 3 0 0 0 0 0 0 0 0 0 0 0 68 0 72 0 80 0 90 0 100 0 110 0 120 0 130 0 140 0 150 0 160 0 Time (hours ---->) 60 64 0 0 0.00676 3 0 0 0 0 0.31858 8 0 0.04014 2 0 0.60028 5 0.01923 5 0.33728 9 0 0.01932 4 0 0 0 0 0.26344 7 0 0.04014 2 0 0.51388 6 0.02223 5 0.32844 3 0 0.01932 4 0 0 0 0 0.28795 4 0 0.04014 2 0 0.43048 6 0.02123 5 0.31658 7 0 0.01207 7 0 0 0 0 0.28427 9 0 0.04014 2 0 0.38428 6 0.02126 7 0.30469 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.43300 2 0.02086 0 0.32505 2 0.02004 0 0.02550 9 0.00605 7 0 0 0 0 0 0 0 0 0 0 0 0.20920 4 0 0 0.07130 3 0.01860 1 0 0 0 0.26890 6 0 0 0.12793 1 0.02047 1 0.15548 5 0 0 0 0 0 0 0 0 0 0 0 0 0.84710 7 0 0 0 0 0 0.82235 6 0 0 0 0 0 0.80165 4 0 0 0 0 0 0.80165 4 0 0 0 0 0 0.69008 2 0 0 0 0 0 0.55785 2 0 0 0 0 0 0.37603 4 0 0 0 0 0 0.29892 6 0 0 0 0 0 0.21991 8 0 0 0 0 0 0.16528 9 0 0 0 0 0 0.06611 6 0 0 0 0 0 0.04545 5 0 0 0 0 0 0.00413 2 0 0 0 0 0 0.46547 7 0.28433 6 0 0.39142 1 0.45821 3 0 0.31737 2 0.45047 0 0.22128 8 0.31888 8 0 0.00686 4 0.30464 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.38080 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0