There are over 500 species of birds live in the UK throughout the year. There are only a few species that cause problems, these are the following:
Feral pigeon
Size: Upto 33cm long Areas found: Towns/cities Signs of infestations: Live/dead pigeon, droppings and nesting materialsWood pigeon
Size: 38–44.5 cm
Areas found: Mainly around wood areas and farmland
Signs of infestation: Live/dead pigeons, droppings and nest materials.
Herring Gull
Size: Adult male body 60 – 67 cm, wingspan 125 – 155 cm
Areas found: throughout the UK
Signs of infestation: Live/dead herring gulls, droppings and nesting materials