A bird feeder is used to solve the problem that conventional birds stand on the edge of the feeder for food, and the shell forming the stone fruit remains in the tank. The system includes: a body having a first transparent portion, the first transparent portion passing through the two ends of the body, the first transparent portion forming an accommodating space； and a receiving trough connected to the a bottom portion of the body, the receiving trough has an inclined portion and a receiving portion corresponding to the bottom of the body, the receiving portion is connected to the inclined portion and partially protrudes from the body, so that the Sheng The trough protrudes from the body to have a length that is less than the lateral width of the bird's body.一種鳥類餵食器，係用以解決習知鳥類站立於餵食器緣部啄食，形成核果的殼仍殘留於盛料槽內的問題。係包含：一本體，具有一第一透空部，該第一透空部係貫通該本體的二端，使該第一透空部形成一容置空間；以及一盛料槽，連接於該本體之底部，該盛料槽係具有一傾斜部及一盛料部，該傾斜部對應於該本體之底部，該盛料部係連接於該傾斜部且局部凸出於該本體，使該盛料槽凸出於該本體具有一長度，該長度係小於鳥類身軀的橫向寬度。
