Originally Posted by
Monroe
Please DON'T put thread/fabric scraps out for birds. It's a nice thought but the threads tangle little feet and necks, and the cotton fabrics don't dry quickly. I've rescued a few unfortunate victims who have lost toes and wingtips because the threads were too tough for Mama bird to snip free. Grasses are safer for nesting.
Ive also heard not to put threads out for birds because of those dangers.