Little Giant® Plastic Pan Feeder | Durable & Versatile Short Livestock Feeding Pan | Plastic Pan Feeder | 3 Gallon

I use a livestock feeder pan placed on the ground. the crows can perch on the rim and drink or hop in and take a bath in it. https://www.amazon.com/Little-Giant-Plastic-Feeder-3-Gallon/dp/B000AYIZVM