Climate change in Nicaragua carries significant implications for the Central American country as its geographical and systemic features make it extremely vulnerable. [1] Climate change will cause Nicaragua to become hotter and drier during the 21st century. [2] Along with temperature increase, climate change will bring an increased risk of natural disasters, like hurricanes and floods. [3]
The impacts on the natural environment in Nicaragua will carry social and economic effects. Nicaragua's agricultural sector, especially smallholder farmers, will face challenges. [4] The production of Nicaragua's largest export, coffee, is one of the agricultural sectors that will be impacted. [4] As with other countries in Central America, the effects of climate change are thought to be a contributing factor to emigration from Nicaragua. [5]
Nicaragua has outlined strategies for climate mitigation and has participated in climate conventions and agreements. [6] Nicaragua's 2022 National Climate Change Policy describes climate policies to achieve adaption. [7] However, Nicaragua faces challenges in implementing climate change related policy. [8]
Part of Nicaragua's vulnerability to the effects of climate change is a result of its geographical location and geological features. [9] Nicaragua is one of the most at-risk countries for natural disasters, ranking third among other Central American countries for the number of disasters between 1950 and 2016. [10] Nicaragua is more likely to be exposed to extreme climate events, like floods, hurricanes, and droughts, which are projected to increase in frequency as a result of climate change. [3]
Tropical cyclones pose a significant and consistent threat to Nicaragua, as its location increases its exposure to these events. [11] In recent decades, the strength and wetness of tropical cyclones has increased, which scientists attribute to warming temperatures that impact both ocean and air temperature. [12] Hurricanes in Nicaragua have been extremely destructive, notably Hurricane Mitch in 1998 [11] and the Eta and Iota hurricanes of 2020. [12] As hurricanes are predicted to intensify in Nicaragua, measures to minimize risk following natural disasters is recommended by scientists. [11]
Given the sensitive geographical position of Nicaragua, it is predicted to be subject to a larger increase in average temperature. [3] It is already determined that since 1950 the average temperature has risen by 1℃. [10] This temperature increase is estimated to triple or quadruple in the next 100 years. [3] Precipitation in the region is expected to decrease as the effects of climate change take hold. [3] This decrease is especially significant for regions in Nicaragua that rely on certain climate conditions, like regions engaged in coffee production. [13]
In 2022, 28% of Nicaragua's workforce was employed in agriculture. [14] The agriculture sector was responsible for 15% of the GDP in 2023. [14] Climate change threatens agricultural productivity, and maize, bean, and coffee crops are already being impacted. [13] Nicaragua's GDP is likely to be damaged by climate change effects, with estimates that a 1°C increase in temperature translates to a 1% decrease in productivity growth. [10]
The coffee industry is extremely important in Nicaragua, contributing significantly both to GDP and employment. [13] Over 50% of agricultural employment is related to coffee production in Nicaragua. [4] Additionally, smallholder coffee farmers are far more common. These farmers are more vulnerable to industry adversity, thus any climate change related agricultural loss will impact their livelihood. [4] The coffee zones of Nicaragua are predicted to experience both precipitation declines and hotter temperatures by 2050. [13] These estimates carry threatening implications for coffee farming. [13] Temperature increases and a lack of precipitation will damage coffee production and quality, as the area that can support coffee production will narrow. [13] This has lead to some farmers experimenting with different varieties to make their crops more resilient. [15]
Adverse effects of climate change could result in increased migration from Nicaragua. [16] Globally, it is estimated that up to 216 million people could be displaced by climate change by 2050. [17] In Nicaragua, added stress on agricultural and food systems as a result of increased droughts and rainfall could drive environmental migrants. [16] Populations dependent on income from agriculture may be displaced as climate change harms crops and livestock. [5] Migration motivated by climate is a trend already seen in regions like Mexico during periods of crop failure, and environmental migrants from Nicaragua may become more common as climate change disrupts food and agricultural systems. [16]
Nicaragua's ability to adapt to climate change and the accompanying impacts is hindered by its larger condition of poverty. [10] Nearly a quarter of Nicaraguans lived in poverty in 2023 and Nicaragua is considered a low-income country, among the poorest when compared to other Latin American countries. [18] Poverty creates an added challenge of funding climate change-related projects, such as reinforcing houses and buildings for inevitable climate disasters. [10] The burden of climate change will be disproportionate for Nicaragua, especially considering Nicaragua has contributed only 0.01% of global cumulative CO2 emissions. [19]
Climate change policy development and implementation are challenges for the Nicaraguan government. [20] A lack of funding and a focus on other pressing issues, like political stability, create barriers for the government to prioritizing climate mitigation. [20] While Nicaragua has climate change mitigation targets, it does not have a legal framework to reinforce these commitments. [6]
Nicaragua has created official policy documents like the 2022 National Climate Change Policy, which focuses on addressing climate change through health, water management, conservation, and sustainable resource use. [21] The Ministry of the Environment and Natural Resources (MARENA), established in 1979, is Nicaragua's primary government institution that oversees projects and research to address climate change. [22] Nicaragua has created a goal to reduce its emissions by 8% by 2030, aligning with a global net-zero vision. [6] Their strategy to achieve this goal involves strengthening their renewable energy sector and protecting their forests. [6]
Nicaragua is part of many climate-related agreements, including the Climate-Resilient Sustainable Agriculture Strategy for the SICA Region 2018-2030, which outlines mitigation strategies. [6] Nicaragua ratified the Kyoto Protocol in 1999 [23] and ratified the Paris Agreement in 2017. [24] The country initially did not ratify the agreement, due to its climate envoy Paul Oquist's opposition to the voluntary nature of nationally determined contributions. [23]
An economic analysis of climate change uses economic tools and models to calculate the magnitude and distribution of damages caused by climate change. It can also give guidance for the best policies for mitigation and adaptation to climate change from an economic perspective. There are many economic models and frameworks. For example, in a cost–benefit analysis, the trade offs between climate change impacts, adaptation, and mitigation are made explicit. For this kind of analysis, integrated assessment models (IAMs) are useful. Those models link main features of society and economy with the biosphere and atmosphere into one modelling framework. The total economic impacts from climate change are difficult to estimate. In general, they increase the more the global surface temperature increases.
Climate change adaptation is the process of adjusting to the effects of climate change. These can be both current or expected impacts. Adaptation aims to moderate or avoid harm for people, and is usually done alongside climate change mitigation. It also aims to exploit opportunities. Humans may also intervene to help adjust for natural systems. There are many adaptation strategies or options. For instance, building hospitals that can withstand natural disasters, roads that don't get washed away in the face of rains and floods. They can help manage impacts and risks to people and nature. The four types of adaptation actions are infrastructural, institutional, behavioural and nature-based options. Some examples of these are building seawalls or inland flood defenses, providing new insurance schemes, changing crop planting times or varieties, and installing green roofs or green spaces. Adaptation can be reactive or proactive.
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Climate change is a critical issue in Bangladesh. as the country is one of the most vulnerable to the effects of climate change. In the 2020 edition of Germanwatch's Climate Risk Index, it ranked seventh in the list of countries most affected by climate calamities during the period 1999–2018. Bangladesh's vulnerability to the effects of climate change is due to a combination of geographical factors, such as its flat, low-lying, and delta-exposed topography. and socio-economic factors, including its high population density, levels of poverty, and dependence on agriculture. The impacts and potential threats include sea level rise, temperature rise, food crisis, droughts, floods, and cyclones.
Climate change affects men and women differently. Climate change and gender is a research topic which aims to understand how men and women access and use resources that are impacted by climate change and how they experience the resulting impacts. It examines how gender roles and cultural norms influence the ability of men and women to respond to climate change, and how women's and men's roles can be better integrated into climate change adaptation and mitigation strategies. It also considers how climate change intersects with other socioeconomic challenges, such as poverty, access to resources, migration, and cultural identity.
Climate resilience is a concept to describe how well people or ecosystems are prepared to bounce back from certain climate hazard events. The formal definition of the term is the "capacity of social, economic and ecosystems to cope with a hazardous event or trend or disturbance". For example, climate resilience can be the ability to recover from climate-related shocks such as floods and droughts. Different actions can increase climate resilience of communities and ecosystems to help them cope. They can help to keep systems working in the face of external forces. For example, building a seawall to protect a coastal community from flooding might help maintain existing ways of life there.
Climate change in Mexico is expected to have widespread impacts: with significant decreases in precipitation and increases in temperatures. This will put pressure on the economy, people and the biodiversity of many parts of the country, which have largely arid or hot climates. Already climate change has impacted agriculture, biodiversity, farmer livelihoods, and migration, as well as water, health, air pollution, traffic disruption from floods, and housing vulnerability to landslides.
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Climate change in Tanzania is affecting the natural environment and residents of Tanzania. Temperatures in Tanzania are rising with a higher likelihood of intense rainfall events and of dry spells.
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Climate change in the Middle East and North Africa (MENA) refers to changes in the climate of the MENA region and the subsequent response, adaption and mitigation strategies of countries in the region. In 2018, the MENA region emitted 3.2 billion tonnes of carbon dioxide and produced 8.7% of global greenhouse gas emissions (GHG) despite making up only 6% of the global population. These emissions are mostly from the energy sector, an integral component of many Middle Eastern and North African economies due to the extensive oil and natural gas reserves that are found within the region. The region of Middle East is one of the most vulnerable to climate change. The impacts include increase in drought conditions, aridity, heatwaves and sea level rise.
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Climate change is the consequence of long-term alterations in the Earth's climate caused by the emission of greenhouse gases such as carbon dioxide (CO2) and methane (CH4). These gases can trap heat in the atmosphere, resulting in global warming and a heightened temperature on our planet. The activities carried out by humans, such as the utilization of fossil fuels, along with large-scale commercial agriculture and deforestation, are accountable for the release of these greenhouse gases. The escalating temperatures and escalating extreme heat conditions, uncertain and progressively unpredictable precipitation, and extreme weather provoke new challenges and exacerbate existing ones.
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