60 Sloping lid to throw off rainwater Hole 29 mm (1.14 in) across keeps out large birds Perching post Hole-fronted This straightforward design attracts tits and nuthatches. Removable lid for inspecting nest Two halves of a log hollowed out and nailed together Log boxes A hollowed-out log makes an excellent home for small woodland birds. Fancy boxes A bird box with unnecessary ornaments may deter birds. Check that the box is sturdy and the roof is watertight. Feeding table may attract other birds, disturbing those nesting in the box Tits are attracted by nuts and fat on bird tables. The best way to attract birds into a garden is to provide a regular supply of food and give them a place to stay by placing nest boxes beyond the reach of cats. Seeds, nuts, kitchen scraps, and water will help birds to survive cold winters. Studies suggest that feeding has caused a boom in the populations of some bird species. This may have led to an increase in competition for resources between different woodland birds. Hinged lid Perching post Open-fronted This box needs to be well concealed to protect incubating birds. St Francis St Francis of Assisi is said to have had a special attraction for birds.