But gulls can live up to 25 years and with an endless food source at nearby landfills and baseball parks, she says there's only so much they can do.

但是，海鸥的寿命一般可以长达25年，加上附近的垃圾填埋场和棒球场里，有无穷的食物来源，她说，他们可以做的也就只有这么多了。