Keep birds from roosting with humane deterrents like spikes, netting, and slope systems, protecting signage, ledges

https://andreruxe273.image-perth.org/rat-control-service-effective-strategies-for-cities-and-suburbs

Keep birds from roosting with humane deterrents like spikes, netting, and slope systems, protecting signage, ledges, and HVAC units from damage and mess.