Weed And Grass Killers

Question

Will weed and grass killers harm wild birds if sprayed around areas where they eat off the ground?

Answer 1

The following articles should be of some help to you:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/how-long-does-weed-killer-last-in-the-soil.htm
https://www.gardeningknowhow.com/plant-problems/weeds/conventional-weed-killers.htm
https://www.gardeningknowhow.com/special/organic/homemade-pet-friendly-weed-killer.htm

The last one should be helpful for birds in the yard.