Fig. 2From: Why do satellite transmitters on emperor penguins stop transmitting?Locations of the final transmissions from 21 tagged emperor penguins. All animals were originally tagged at Cape Colbeck with the exception of bird 1 which was tagged in the WRS. Symbol size denotes length of tag deployment with larger circles showing longer transmission durations. The 1000 m contour, or shelf break, is represented by the black dotted line Back to article page