?Feed Birds, Not Squirrels?The calibration of the feeder can support the weight of even large birds, such as and , but squirrels will immediately activate. With four feeding ports and a circular , multiple birds can dine at the same time, allowing you to enjoy a better view. The squirrel design of the feeder ensures less seed waste, which means saving money and less chaos on the ground. In addition, the 5-pound large seed capacity ensures that you don't have to worry about birds emptying your feeder too quickly during peak feeding times. Convenient internal also help maintain the free of for port bird feed.