Fig. 1

Trap-catch data on adult female Culex pipiens sensu lato/Culex torrentium by trap type. Data for ZSL include data from all London Park sites, week 20 to week 39 (early May to late September), 2021. Data at CZ are from week 18 to week 49, 2017–2019 and 2021. Data at FL are from week 24 to week 50, 2017. Data from TZ are from week 26 to week 34, 2021. Trapping sites: CZ, Chester Zoo; FL, Flamingo Land; TZ, Twycross Zoo; ZSL, Zoological Society of London. Collection traps: CDCG, CDC Gravid trap; MM, Mosquito Magnet trap (operating in alternate weeks at each site for ZSL); MQ, Mosquitaire trap; RB, resting box