The interconnections between poverty and environmental degradation, particularly within fragile ecosystems, are complex, multidimensional, and mutually reinforcing. Fragile ecosystems refer to ecologically sensitive areas such as arid and semi-arid lands, mountainous terrains, coastal zones, tropical forests, wetlands, and small island states. These ecosystems are vulnerable to degradation due to both natural processes and human-induced activities. The people residing in these regions often belong to marginalized, impoverished communities that depend heavily on natural resources for their survival. Within the framework of ecological economics, which emphasizes the integration of ecological sustainability and economic well-being, the relationship between poverty and environmental degradation is not simply linear but part of a socio-ecological system marked by feedback loops and trade-offs. Poverty in fragile ecosystems is often characterized by limited access to basic services, insecure land tenure, minimal economic opportunities, food insecurity, and vulnerability to climate-induced risks such as droughts, floods, and soil erosion. Environmental degradation, on the other hand, involves the depletion of natural resources, loss of biodiversity, declining water and soil quality, and the disruption of ecosystem functions and services. These two phenomena—poverty and environmental degradation—interact in ways that create a vicious cycle, wherein poverty leads to environmental degradation and vice versa. One of the primary linkages between poverty and environmental degradation in fragile ecosystems is the heavy reliance of poor communities on natural resources for their day-to-day survival. For instance, in many parts of Sub-Saharan Africa, subsistence farmers living in drylands depend on rain-fed agriculture and firewood collection. Due to a lack of alternatives, these communities often over-exploit limited resources such as land, forests, and water. Practices like deforestation for fuelwood, overgrazing by livestock, and unsustainable farming methods lead to soil erosion, desertification, and decreased agricultural productivity. Over time, this depletes the resource base, further exacerbating poverty by reducing food and income security. The degradation of land in fragile ecosystems has long-term implications for poverty. Land degradation reduces agricultural productivity, which is critical for rural livelihoods. When productivity drops, poor households face lower incomes and reduced food availability, which in turn limits their capacity to invest in sustainable practices. For example, without adequate income, farmers cannot afford improved irrigation systems, drought-resistant seeds, or agroecological techniques that restore soil fertility. This keeps them trapped in a cycle of subsistence, making short-term survival decisions at the expense of long-term ecological sustainability. Water scarcity is another pressing issue in fragile ecosystems that links poverty with environmental degradation. In many arid and semi-arid regions, access to clean water is limited. Poor households often resort to using contaminated or unsustainable water sources, which contributes to water table depletion and the deterioration of freshwater ecosystems. In fragile coastal ecosystems, for instance, the over-extraction of groundwater can lead to saltwater intrusion, rendering water unfit for drinking or irrigation. The resulting water stress affects both human health and agricultural productivity, deepening the poverty of affected communities. Biodiversity loss also plays a significant role in the poverty-environment nexus. Fragile ecosystems are often biodiversity hotspots that provide critical ecosystem services such as pollination, pest control, water purification, and nutrient cycling. Poor communities in these areas often rely on wild species for food, medicine, and fuel. However, overharvesting, habitat destruction, and climate change contribute to biodiversity loss, which in turn affects the resilience of ecosystems. As biodiversity declines, the ecosystem becomes less capable of withstanding shocks such as pests, diseases, or climate variability, thereby threatening the livelihoods of people who depend