升金湖的出名不仅因为鱼，还因为鸟，升金湖先后被列入省和国家级生态自然保护区。
B-Location I-Location I-Location O O O O O O O B-Thing O O O O B-Thing O B-Thing I-Thing I-Thing O O O O O O O O O O O O B-Physical I-Physical I-Physical I-Physical I-Physical O