LS.0053-00Fall colors reveal patterns in vegetation & geomorphology along upper Noatak River. Green areas are willows growing in gravels along current and paleo creek channels. The bright yellows are sedges growing in poorly drained clays, probably underlain by permafrost. The brown areas are grasses, growing in drier bottom areas. Brooks Range, Alaska.
LS.0059-00Noatak Canyon. Noatak National Preserve, Alaska
ANT0973-08Lush plants on the slopes of Sandy Bay, above the beach where penguins land. Macquarie Is. Sub Antarctica
ANT0973-18A boardwalk leads from the beach to the Royal Penguin Colony at Sandy Bay, Macquarie Is. Subantarctica