(Maybe decorated like fairy house) Broken clay pot makes a perfect "Toad Abode" we have put these in our flower beds & its Amazing how many Toads live in them! We call them The Toad Motel and The Frog Bar;
23 DIY Birdfeeders That Will Fill Your Garden With Birds
Log Bird Feeder - 23 DIY Birdfeeders That Will Fill Your Garden With Birds (my note: I haven't looked at all of these, but at least one is a terrible idea. The window birdfeeder -- birds could fly into the glass and hurt themselves.