Alaska Phocid Food Habits

Relatively little is known of the diet and foraging behaviors of the four species of ice-associated seals (ribbon seal, bearded seal, spotted seal, and ringed seal) and harbor seals in Alaska. What is known comes largely from stomach contents of animals harvested during subsistence hunting near coastal communities. Diet and foraging ecology are likely highly sensitive to the availability of sui...

关于阿拉斯加冰缘四种海豹物种（带状海豹、胡须海豹、斑海豹和环海豹）以及港口海豹的饮食和觅食行为，所知甚少。目前所掌握的信息主要源自沿海社区附近狩猎自给自足时动物的胃内容物。饮食和觅食生态学可能对特定食物资源的可获得性高度敏感。