Devastating Blow: Non-Native Tree Takes Toll on Ethiopia's Ecosystems and Livelihoods
A non-native tree, introduced to Ethiopia decades ago as a solution to desertification, has become a major menace in the country. The prosopis, a shrubby tree from Latin America, was initially touted for its heat resistance and ability to provide shade in Afar's dry lowlands. However, it has since taken over the region's expansive plains with thorny branches that choke out native vegetation and suck up vital water resources.
For livestock farmer Khadija Humed, the prosopis has brought nothing but misery. "We have become poor because of this plant," she lamented. The tree's roots extract massive amounts of water daily, depleting soil moisture and decimating agriculture. Local pastoralists are also feeling the pain as their livestock fall ill from eating the toxic pods.
Researcher Hailu Shiferaw warned that no one could have foreseen the tree's destructive effects on local ecosystems. "The plant has turned against us," he said. In Humed's village, the tree's presence has led to a drastic decline in cattle numbers, plunging the community into poverty.
The situation is not unique to Ethiopia. Globally, invasive species like prosopis have caused ecological damage worth billions of dollars each year, according to a 2023 report. The cost of the prosopis alone is estimated to be around $602 million over three decades, nearly quadruple Afar's annual budget.
Efforts are underway to combat the spread of prosopis. CARE International has launched initiatives to encourage locals to harvest the plant and remove trees to establish fruit orchards with support from Danida. However, experts warn that tackling the problem alone is impossible. "We can't tackle it alone," said Yusuf Mohammed, a 76-year-old local resident.
As the situation continues to worsen, conservationists are racing against time to prevent the prosopis from covering an alarming 22 percent of Ethiopia's land by 2060. The clock is ticking for this East African nation to find a solution before it's too late.
A non-native tree, introduced to Ethiopia decades ago as a solution to desertification, has become a major menace in the country. The prosopis, a shrubby tree from Latin America, was initially touted for its heat resistance and ability to provide shade in Afar's dry lowlands. However, it has since taken over the region's expansive plains with thorny branches that choke out native vegetation and suck up vital water resources.
For livestock farmer Khadija Humed, the prosopis has brought nothing but misery. "We have become poor because of this plant," she lamented. The tree's roots extract massive amounts of water daily, depleting soil moisture and decimating agriculture. Local pastoralists are also feeling the pain as their livestock fall ill from eating the toxic pods.
Researcher Hailu Shiferaw warned that no one could have foreseen the tree's destructive effects on local ecosystems. "The plant has turned against us," he said. In Humed's village, the tree's presence has led to a drastic decline in cattle numbers, plunging the community into poverty.
The situation is not unique to Ethiopia. Globally, invasive species like prosopis have caused ecological damage worth billions of dollars each year, according to a 2023 report. The cost of the prosopis alone is estimated to be around $602 million over three decades, nearly quadruple Afar's annual budget.
Efforts are underway to combat the spread of prosopis. CARE International has launched initiatives to encourage locals to harvest the plant and remove trees to establish fruit orchards with support from Danida. However, experts warn that tackling the problem alone is impossible. "We can't tackle it alone," said Yusuf Mohammed, a 76-year-old local resident.
As the situation continues to worsen, conservationists are racing against time to prevent the prosopis from covering an alarming 22 percent of Ethiopia's land by 2060. The clock is ticking for this East African nation to find a solution before it's too late.