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Sohila Raqib

Understanding nitrogen delivery from glaciers to the Arctic Ocean: Do freshwater buffers help or hinder?

Arctic Ocean

Temperatures in the Arctic have been increasing at more than double the global average over the last decades and glacial environments are at the forefront of climate change. Increasing temperatures impact freshwater runoff, as well as the transport of essential nutrients such as nitrogen from Arctic ice caps to the ocean. Rapidly changing nutrient dynamics, […]

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Investigating the role of organic nutrient resources in controlling biodiversity and production in freshwater ecosystems

Freshwater ecosystem

The project: Freshwater ecosystems are among the most threatened ecosystems globally, with nutrient enrichment perhaps the most significant stressor. However, the importance of the wide range of organic nutrient compounds found in freshwater ecosystems (e.g. proteins, nucleic or amino acids, phospholipids, etc) remains highly uncertain. Research to address this uncertainty is critical, because the concentration […]

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Delivering Ecoacoustic Net Gain in the UK

Delivering Ecoacoustic Net Gain in the UK

Ecoacoustics is the use of sound to understand more about the nature of ecosystems and how they function. The scientific field and practical applications are rapidly developing as new hardware and analytical techniques, in particular AI methods, make the methodologies more accessible and the results more actionable. Many animals produce sounds which can be used […]

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Measuring the impact of rewilding on pollinator biodiversity: what can machine learning tell us?

Bee

Rewilding is an approach to conservation which seeks to regenerate degraded ecosystems in a self-sustaining way, with relatively little ongoing management. Rewilding projects are proliferating in the UK, especially following the high-profile success of the Knepp Wildland project in West Sussex, and are potentially transformative in attempts to protect and enhance biodiversity nationally. There is […]

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Impacts of non-native invasive crayfish in tropical freshwater systems

Crayfish

Invasive species are a key cause of biodiversity decline in freshwater systems. Crayfish are a particularly problematic invader, with multiple species ranked amongst the worst global invaders. However, relatively little is known about invasive crayfish in tropical rivers. There is also growing evidence that invasive crayfish can have both ecological and geomorphological impacts, which can […]

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Promoting a nature-positive future: how to measure biodiversity to assess habitat restoration success

The Knapp Estate Rewilding Project

Biodiversity is essential for ecosystem services and resilience to global change, but is declining globally. Recent regulatory shifts requiring biodiversity reporting, offsetting and nature positive outcomes are creating a market for private finance of conservation. However, this is being hindered by lack of appropriate measurement methods for biodiversity. The supervisory team, collaborating with a wide […]

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The effect of environmental metals on the spread of antimicrobial resistance genes in the stickleback skin microbiome

Stickleback

Antimicrobial resistance (AMR) is a major threat to humans, animals, and our environment. Often associated with overuse of antibiotics in human and livestock dominated environments, its wider environmental occurrence is poorly understood. Emerging evidence suggests that AMR genes (ARGs) are frequently identified in commensal organisms, such as members of host-associated and environmental microbiomes. To effectively […]

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Tracking landslides and earthwork failures using electrical geophysics

Tracking Electrode Movements

Slope instability is responsible for considerable social and economic harm. In the UK, impacts are principally economic, through damage and disruption to critical infrastructure (e.g. railways, flood defences, reservoir dams etc.), costing >£100 million annually. Further afield, in areas with high rainfall and mountainous conditions (e.g. South East Asia) impacts are considerably greater, including enormous […]

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