Table S1. Database fields and attributes collected from marine science articles listed in Suppl. 1, noting data fields additionally recorded only for biological response studies. Data field Attributes Collected for all references or biological responses only Google scholar no. citations Numeric (recorded in March 2014) All Discipline/sub-discipline Categorical: physical/chemical, benthic communities, vertebrates, plankton communities All Research theme Categorical: archaeoplankton, bacterioplankton, birds, coral reefs, fish, kelp forests, mammals, mangroves, ocean chemistry, oxygen, phytoplankton, rocky/sandy bottom, sea ice, sea level height, seagrasses, sea surface temperature, turtles, virioplankton, zooplankton All Publication year Categorical: 2007, 2008, 2009, 2010, 2011, 2012 All Type of change measured in study Descriptive text (e.g., “calcification rate”, “biomass”, “pH level”, “sea ice extent”) All Units Units used for measuring type of change All Statistical approach Descriptive text (e.g., “linear models”, “Bayesian inference”, “PERMANOVA”) All Geographic region study conducted (or specimens collected in laboratory studies) Categorical: Arctic, Southern, North Pacific, North Atlantic, South Pacific, South Atlantic, Tropical, and Indian oceans; Mediterranean Sea, multi-regional, global, originate in laboratory All Spatial scale of study Categorical: 0-1 km2, 1-10 km2, 10-100 km2, 100-1000 km2, 1000-10,000 km2, 10,000-100,000 km2, 100,000-1,000,000 km2, 1,000,000-10,000,000 km2, >10,000,000 km2 All Approximate study area Numeric estimation, in km2, given ample information reported All in paper Study duration Numeric, in years, from start-end All First-last years of study Numeric range of years (e.g., 1997-2003) All Biological response type Categorical: phenological shift, reproductive, population demography, distribution shift, physiological effect, dietary change, behavioral change, community structure Biological responses Number of species measured for biological response Numeric Biological responses Focal taxa/species for biological response Descriptive text (e.g., “Acroporamillepora”, “diatom community”) Biological responses Number of physical/chemical stressors considered for biological response Numeric Biological responses Primary physical/chemical stressor considered for biological response Categorical: ocean chemistry, temperature (air, sea surface, or sea bottom), sea ice, climate index (e.g., North Atlantic Oscillation, Pacific Decadal Oscillation), upwelling, sea level, storms/precipitation, salinity, dissolved oxygen, atmospheric carbon dioxide, indirect effects Biological responses Did authors attribute biological response to physical/chemical stressor tested? Categorical: yes, no Biological responses