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.
DIY: Bread house for the birds! A clever use for stale bread. and the birds will love it! But it may NOT BE a very good house when BAD RAIN/SNOW weather comes,. The bread will get very wet and mushy, and it will NOT A BE A DRY SHELTER for the birds.
Urban-dwelling birds and wildlife are in need of more options for cozy places to live. So artist Thomas Winther, aka Dambo, initiated the Happy City Birds project. He spent just two weeks building 250 birdhouses out of free and recycled materials.