野鸭（Anas platyrhynchos）在冬季聚集在部分冰冻的河流上，水禽行为，季节性栖息地 免版税库存图片 野鸭（Anas platyrhynchos）在冬季聚集在部分冰冻的河流上，水禽行为，季节性栖息地
Wild mallard duck standing on rocky shore beside calm water in natural habitat a stands sunlit preening feathers rich brown 免版税库存图片 wild mallard duck standing on rocky shore beside calm water in natural habitat a stands sunlit preening feathers rich brown
Wild mallard duck standing on rocky shore beside calm water in natural habitat a stands sunlit preening feathers rich brown 免版税库存图片 wild mallard duck standing on rocky shore beside calm water in natural habitat a stands sunlit preening feathers rich brown
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