Multimedia Gallery July 13 , 2000. Video Streaming Real Video: Lichen on Devon Island. Images Core sampling team uses Apollo 17 backup core sampler. Apollo 17 backup core sampler about to be used. Taking a sediment core from "Lake Cornell". A traverse team takes a quick break to warm up! Moss mound growing over a dead Snow Bunting bird. Moss underside showing the remains of the Snow Bunting. Small moss oasis. A lake sensor recorder is positioned and will be collected at a later date.