1、The bufflehead is known for its unique diving behavior, as it can dive underwater to catch small fish and invertebrates.（buffflehead以其独特的潜水行为而闻名，它可以潜入水中捕捉小鱼和无脊椎动物。）

2、During the winter, buffleheads can be found in coastal areas or freshwater lakes, where they feed on aquatic organisms.（冬季时，buffflehead可以在沿海地区或淡水湖泊中找到，它们以水生生物为食。）