Blackbirds are a common sight in gardens across the UK, but they are now facing a new threat that could be fatal to their population. The Usutu virus, a mosquito-borne virus, has been identified in the UK and has already been linked to a decrease in blackbird numbers. This virus presents a significant risk to the survival of blackbirds, especially during the winter months when they need a constant source of food to survive.
Unlike migratory birds, blackbirds remain in the UK throughout the winter, making it essential for garden owners to provide them with food during the colder months. The British Trust for Ornithology has issued an alert about the Usutu virus and its impact on blackbird populations. It is crucial for people to keep an eye out for any unusual behavior in blackbirds and to report it promptly.
The Usutu virus was first detected in wild blackbirds in Greater London in 2020, marking its first appearance in the UK. Since then, the virus has been spreading, affecting not only blackbirds but also other bird species such as owls. The decrease in blackbird populations has been attributed to the emergence of this virus, highlighting the need for conservation efforts to protect these birds.
The Woodland Trust recommends feeding blackbirds with tender foods such as fruit, berries, sunflower hearts, and peanuts. Other suitable offerings include mealworms, flaked maize, uncooked oats, waxworms, or even dog food. Due to their size, blackbirds are unable to perch on standard bird feeders, so it is advisable to scatter food on the ground or use a bird table to ensure they can access the food easily.
Garden owners are encouraged to participate in a survey to monitor blackbird populations and help gather data on the impact of the Usutu virus. By keeping track of blackbird numbers and behaviors, experts can better understand the effects of the virus and work towards protecting these birds. The trust is calling on people to be vigilant and proactive in supporting blackbirds during this challenging time.
The spread of the Usutu virus has been linked to climate change, which has created suitable conditions for the mosquitoes that carry the virus. As a result, it is crucial for individuals to take action to help mitigate the impact of this disease on blackbird populations. By providing food and monitoring blackbird populations, garden owners can play a vital role in supporting the conservation of these iconic birds.
In conclusion, blackbirds in the UK are facing a serious threat from the Usutu virus, which has already led to a decline in their numbers. By taking simple steps such as providing food and reporting any unusual behavior, garden owners can contribute to the protection of blackbirds during the winter months. It is essential to raise awareness about this issue and work together to safeguard the future of blackbirds in the UK.