Abstract
In this thesis I demonstrate distinct thermal preferences in mosquitoes and biting midges across various environments, challenging previous assumptions. This preference is not just shown in adult mosquitoes but also in larvae, where light has a significant influence on microhabitat selection. Additionally, thermal preferences change based on selection and rearing temperatures. In the context of infections, mosquitoes alter their thermal preferences, preferring warmer or cooler temperatures depending on the pathogen. These adaptations reflect complex interactions between vectors and pathogens, impacting disease transmission dynamics. In summation, this research advances our knowledge of mosquito and biting midge behaviour, offering critical insights into their thermal preferences, adaptive responses, and implications for disease transmission. These findings are instrumental in guiding future strategies for the control of vector-borne diseases and underscore the need for continued research in the face of evolving environmental challenges. Ultimately, this work contributes to our collective efforts to combat insect-borne diseases and protect public health.