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Vachellia negrii

From Tilcayo Cats, the lean encyclopaedia by Tilcayo Knowledge Systems

Vachellia negrii is a shrub or tree in the pea family, Fabaceae, native only to Ethiopia. It was described as Acacia negrii in 1951 and transferred to Vachellia in 2013.[1]

Habitat and uses

The species has a flattened crown and occurs in upland wooded grassland, at roughly 2,000–3,100 metres above sea level. It is also recorded in church forests. A 2021 study describes its use for fuel and wooden agricultural implements, and its value as shade and forage for honeybees.[2]

Climate research

The same study used 48 occurrence records and environmental data to model potentially suitable habitat in Ethiopia. It compared two greenhouse-gas scenarios for 2050 and 2070. Elevation and rainfall in the driest month were important variables in the model.[2]

The projections indicated a reduction in highly suitable habitat under both scenarios. These are estimates of environmental suitability, rather than a census of trees or a prediction that every population will disappear. The model therefore provides evidence relevant to conservation planning, without establishing future population numbers.[2]

References