This week's podcast focuses on the important issue of hedgehog conservation. We discuss groundbreaking research from the University of Oxford that reveals hedgehogs can perceive ultrasound. Researchers have proposed using innovative ultrasonic repellers on vehicles to reduce hedgehog fatalities on roads significantly. This is particularly urgent, as hedgehog populations have declined by 70% in rural areas. In addition, we explore the rare and biodiverse temperate rainforests of the Southern Weald, where we will discover the unique flora that thrives in this habitat. In our Nature News segment, we will address the alarming state of marine environments, highlighting that only two of the fifteen evaluated factors meet the good environmental status threshold. Join us as we navigate these critical topics and foster a deeper understanding of wildlife preservation and the challenges our ecosystems face. This episode of "Wildlife Matters" takes us into the lush landscapes of the Southern Weald, presenting an engaging exploration of Britain's temperate rainforests. We emphasise their rich biodiversity and the conservation challenges they encounter. By immersing ourselves in the vibrant ecosystems of this unique habitat, we reflect on the importance of preserving these areas amidst the pressures of urbanisation and climate change. Our attention then turns to the concerning decline in hedgehog populations, which have dramatically decreased across the British countryside. Innovative research from the University of Oxford shows the potential of ultrasonic technology to protect these beloved creatures from road dangers. By integrating sound repellers into vehicles, we explore how this novel approach could significantly reduce hedgehog fatalities, highlighting the intersection of technology and wildlife conservation. This segment serves as a reminder of our collective responsibility to protect vulnerable species and foster coexistence with nature. In our Nature News segment, we confront the harsh realities facing the UK's marine environments. A recent report indicates that many marine species continue to struggle despite the establishment of Marine Protected Areas, as pollution and overfishing worsen their decline. We emphasise the necessity of a holistic approach to conservation that addresses the underlying causes of these challenges, rather than relying solely on designated areas. This analysis serves as a poignant reminder of the urgent work required to restore balance to our ecosystems and the critical role each of us plays in this endeavour. **Takeaways:** - The exploration of the Southern Weald reveals a rich and unique biodiversity that deserves extensive study and conservation efforts. - New research indicates that hedgehogs can perceive ultrasound frequencies, paving the way for innovative protective measures against vehicular hazards. - Marine Protected Areas in the UK are currently insufficient to tackle the overarching issues of pollution and climate change affecting marine ecosystems. - The annual mayfly dance serves as a crucial mating ritual, highlighting the delicate balance of survival within insect populations amid species decline. - The phenomenon of mistletoe dispersal emphasises the intricate relationships between flora and fauna, particularly highlighting the role of birds in its propagation. - The diverse flora of ancient woodlands, such as Butcher's Broom and Hartstongue Fern, reflects the historical significance and ecological importance of maintaining these habitats.Companies mentioned in this episode:University of OxfordUniversity of CopenhagenInternational Union for the Conservation of NaturePeople's Trust for Endangered SpeciesBritish Hedgehog Preservation SocietyDepartment for Environment, Food and Rural AffairsOffice for Environmental ProtectionImperial College London