Book chapterCrocker, Daniel E.Marine mammals are a conspicuous faunal element of the Southern Ocean ecosystem and have evolved specialized life history patterns to live there. Six species of pinnipeds inhabit the Southern Ocean, including five species of true seals (family Phocida . . .
ArticleCrocker, Daniel E.Background: The condition of many marine mammals varies with fluctuations in productivity and food supply in the ocean basin where they forage. Prey is impacted by physical environmental variables such as cyclic warming trends. The weaning weight of n . . .
ArticleCrocker, Daniel E.The miniaturization of electronic components and sensors has improved technology for ocean and atmospheric sampling as well as in other related fields. Small, electronic tags, for example, have enabled research on the behavior and movements of oceanic . . .