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.
For my puppy in my NY house! Homemade dog feeder, made from a slab of oak. Sliced from the log with a chainsaw, then the holes for the dog bowls were chiseled out by hand and the bowls set inside (and, that's my puppy).