Over 200 UK Species, Including Britain's Smallest Bird of Prey, at Risk of Extinction by 2050

A recent study published in Nature Communications by the UK Centre for Ecology & Hydrology (UKCEH) has sounded the alarm on the precarious state of Britain's native species. The merlin, Britain's smallest bird of prey, is among more than 200 species that could become extinct in the UK if immediate action is not taken to address climate change and unsustainable land use.

The study, led by senior ecologist Dr. Rob Cooke, indicates that the next 20 years will be decisive in determining the fate of dozens of native species. By 2050, the British Isles, already one of the most nature-depleted regions in the world, may reach an ecological "point of no return."

The researchers modeled six future scenarios with varying levels of greenhouse gas emissions and land management practices. The worst-case scenario, which involves environmentally damaging agricultural and urban intensification and 4C of global heating above pre-industrial levels, could lead to the extinction of 196 plant species, 31 bird species, and seven butterfly species in Britain. This represents losses at more than three times the historical extinction rate.

In such a scenario, many areas of the country could lose up to 20% of their existing local species. The merlin, mountain ringlet and large heath butterflies, as well as plants like burnt orchid, grass-of-Parnassus, and Alpine gentian, are among those at risk of being lost.

However, the study also offers a glimmer of hope. If society adopts more sustainable climate and land use policies, 69 fewer species could become extinct compared to the worst-case scenario. This underscores the critical importance of immediate action to curb emissions and adopt sustainable practices to protect Britain's biodiversity.