how climate change affects ocean life?
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Effects of Climate Change on Marine Life. Marine life faces challenges from warming waters and ocean acidification. Warming waters alter the latitude and depth at which certain species are able to survive, so many species are moving deeper or father north in the Atlantic to find cold water.
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Changing climate affects ecosystems in a variety of ways. For instance, warming may force species to migrate to higher latitudes or higher elevations where temperatures are more conducive to their survival. ... For instance, climate change may exacerbate the stress that land development places on fragile coastal areas.
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In addition to increasing global temperatures, the impacts of climate change include extreme weather events such as drought, hurricanes and rising sea levels. ... In addition to increased rates of disease and degraded habitats, climate change is also causing changes in species themselves, which threaten their survival.
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Climate change is modifying fish distribution and the productivity of marine and freshwater species. ... The effect of sea level rise means that coastal fishing communities are significantly impacted by climate change, while changing rainfall patterns and water use impact on inland freshwater fisheries and aquaculture.
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The authors point out that global climate change could affect the food supply to the deep sea in many ways. Some relevant ocean processes that may be affected by climate change include wind-driven upwelling, the depth of mixing of the surface waters, and the delivery of nutrients to surface waters via dust storms.
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The ocean absorbs most of the excess heat from greenhouse gas emissions, leading to rising ocean temperatures. Increasing ocean temperatures affect marine species and ecosystems. Rising temperatures cause coral bleaching and the loss of breeding grounds for marine fishes and mammals.
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A changing climate will affect the Chesapeake Bay. Some effects—like rising seas, warming water temperatures and prolonged periods of extreme weather—have already been observed in the region. Other impacts include a rise in coastal flooding and shoreline erosion and changes in wildlife abundance and migration patterns.
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Sea level can rise by two different mechanisms with respect to climate change. First, as the oceans warm due to an increasing global temperature, seawater expands—taking up more space in the ocean basin and causing a rise in water level.
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Climate change dramatically affects coral reef ecosystems Climate change leads to: A warming ocean: causes thermal stress that contributes to coral bleaching and infectious disease. Sea level rise: may lead to increases in sedimentation for reefs located near land-based sources of sediment.
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Why does it matter? As greenhouse gases trap more energy from the sun, the oceans are absorbing more heat, resulting in an increase in sea surface temperatures and rising sea level. Changes in ocean temperatures and currents brought about by climate change will lead to alterations in climate patterns around the world.
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I think ocean acidification will affect coral reefs because the carbon dioxide will rise and the organisms in the water could die. Click Return to original conditions and Restart. ... Many scientists predict stronger storms, warmer oceans, and lower ocean pH in the future.
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A healthy ocean regulates climate and reduce climate change impacts. Ocean currents distribute heat across the globe, regulating temperature and weather. The ocean also absorbs over 90% of the heat and approximately 30% of carbon dioxide emissions produced by human activities.
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Higher temperatures, an increased frequency of storms, sea level rise, and other effects of climate change are likely to affect fish physiology and ecology as well as the operation of aquaculture. Some fish species, such as catfish, may grow more rapidly with higher temperatures but be more vulnerable to disease.
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Answer: Climate change is affecting the habitats of several species, which must either adapt or migrate to areas with more favourable conditions. Even small changes in average temperatures can have a significant effect upon ecosystems.
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climate change affects biodiversity. Although throughout Earth's history the climate has always changed with ecosystems and species coming and going, rapid climate change affects ecosystems and species to adapt and so biodiversity loss increases.
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This process is called ocean acidification. Climate change will affect coral reef ecosystems, through sea level rise, changes to the frequency and intensity of tropical storms, and altered ocean circulation patterns.
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Coastal populations: Climate change is expected to lead to more intense typhoons, higher sea levels, and storm surges. Storm surges are projected to affect about 14 percent of the total population and 42 percent of coastal populations.