- Impervious surfaces (roads and roofs work best)
- Breeding habitat for mosquitoes (ditches and sewer drains)
- Mosquitoes (Culex or Aedes)
- Simplified bird community (robins work best but you can substitute house sparrows)
- Mild winters followed by extended dry periods with periodic heavy rains
- Serves tens of thousands!
Kits are available
Just add an urban environment!