Bird deterrents to protect your home, business or commercial area from birds such as pigeons and seagulls. Fences, gardens and roofs are all places birds like to perch. Unfortunately, problems often stem from this due to the harmful diseases spread from bird guano (bird poo). 1env offers manybird proofingoptions that effectively control birds and deter them away from buildings. Includingbird spikes, bird nets and bird wire.