If your garden is blessed with trees there is every chance you might also be lucky enough to find birds choosing to make their homes in these.
Safety concerns for chicks grow as birds build nests with rubbish, study shows, Birds
Beginner's Tips For Identifying Backyard Bird Nests
Edible Bird's Nests: Nutrients, Benefits, Downsides
Helping Nesting Birds in the UK, Wildlife
They're Outsmarting Us': Birds Build Nests from Anti-Bird Spikes - The New York Times
Birds use waste to build nests in a Bhopal institute
How to Get Rid of a Birds Nest Properly
Build a Bird Nest
Bird Control Posts And Resources