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A common result of this in aquatic ecosystems is eutrophication, which in turn creates hypoxic and anoxic conditions – both of which are deadly and/or damaging to many species. [20] Nitrogen fertilization can also release NH 3 gases into the atmosphere which can then be converted into NO x compounds.
The amount of greenhouse gas emissions from agriculture is significant: The agriculture, forestry and land use sectors contribute between 13% and 21% of global greenhouse gas emissions. [25] Emissions come from direct greenhouse gas emissions (for example from rice production and livestock farming). [26] And from indirect emissions.
Brazilian cerrado Amazon rainforest. The indirect land use change impacts of biofuels, also known as ILUC or iLUC (pronounced as i-luck), relates to the unintended consequence of releasing more carbon emissions due to land-use changes around the world induced by the expansion of croplands for ethanol or biodiesel production in response to the increased global demand for biofuels.
The amount of greenhouse gas emissions from agriculture is significant: The agriculture, forestry and land use sectors contribute between 13% and 21% of global greenhouse gas emissions. [229] Emissions come from direct greenhouse gas emissions (for example from rice production and livestock farming). [230] And from indirect emissions.
Carbon emissions from tropical deforestation are accelerating. [7] [8] When forests grow they are a carbon sink and therefore have potential to mitigate the effects of climate change. Some of the effects of climate change, such as more wildfires, [9] invasive species, and more extreme weather events can lead to more forest loss.
In 2010, a study looking at 2,632 species located in and around European mountain ranges found that depending on the climate scenario, 36–55% of alpine species, 31–51% of subalpine species and 19–46% of montane species would lose more than 80% of their suitable habitat by 2070–2100. [44]
Species of fish living in cold or cool water can see a reduction in population of up to 50% in the majority of U.S. freshwater streams, according to most climate change models. [103] The increase in metabolic demands due to higher water temperatures, in combination with decreasing amounts of food will be the main contributors to their decline ...
The Food and Agriculture Organization estimates that in 2015 around 7% of global greenhouse gas emissions (GHG) were due to cattle, [note 1] but this is uncertain. [94] Another estimate is 12% of global GHG. [95] More recently Climate Trace estimates 4.5% directly from cattle in 2022. Reducing methane emissions quickly helps limit climate ...