All you need to know about nestboxes in this colourful, practical, informative guide from the British Trust for Ornithology. Whether you want to build your own nestboxes or buy them ready-made, ''The BTO Nestbox Guide'' gives instructions and guidance on the types of nestbox preferred by the 24 species most likely to nest in and around your house and garden. Information on building or choosing suitable boxes, when, where and how to site nestboxes, maintenance, nesting materials, details of each species' nesting preferences and behaviour, and watching and monitoring your nesting birds is provided. It is very well illustrated with lots of colour photographs.