Alaska 2004

Southern Alaska showing location of lakes in photographs below	Beaver on floats, primary means of transport	Al & Scott assemble weather station, Long Lake, Copper R basin	Feng Sheng christens an automated sediment sampler
River bluffs, Copper River basin	Hummocky, channelled drift, Chugach Mountains	Rock glacier, Chugach Mountains	Scott & Feng Sheng in airplane
Gralying Lake with abundant evidence for Holocene glacier activity, false colore IR air photo	Glacier-fed Greyling Lake; target for 2005 coring	Holocene moraines, Greyling Lake	Young drift intersecting upper Greyling Lake
Prominent Holocene (?) loop moraines near Greyling Lake	Sunset at Tonsina Lake Lodge	Goat Lake (upper left) with Harting Icefield outlet, false colore IR air photo	Goat Lake, Kenai Mountains; low saddle at top left was overtopped by late Holocene ice from on outlet of the Harding Icefield
Saddle above camp, Goat Lake	Outlet glacier with prominent left lateral moraine, saddle above Goat Lake	Scott, Feng Shen & Al examine recent ice-scour along saddle above Goat Lake	Holocene debris along right lateral at saddle above Goat Lake
Kasey & Erin point to current direction in former outflow channel above Goat Lake	Kasey, Erin & Al with outlet glacier in background	Crevassed surface of Harding Icefield outlet	Black bear, Goat Lake
Goat Lake camp	Kasey, Al, Erin & Tom	Tephra & buried soil in test pit at Goat Lake	Al, Scott, and Tom hammering core into Goat Lake, 50 m water depth
Lunch break, Goat Lake	The crew, Goat Lake	Shuttling gear from Goat Lake to Upper Russian Lake	Tom tries a pair on for size
Redoubt Volcano, Alaska Peninsula	Crescent Lake with Holocene debris-flow fan from Redoubt Volcano damming lake in foreground	Tundra swans, Crescent Lake	Kasey deploys acoustic profiling instrument while Erin, Kristi & Al look on, Crescent Lake
Profiling subbottom stratigraphy, Crescent Lake	Darrell reviews images of subbottom stratigraphy, Crescent Lake (photo by Kristi Wallace)	Kasey & Tom compare surface cores, Crescent Lake	Erin & Tom sample sediment from surface core, Crescent Lake
Kristi & others celebrate successful coring operation, Crescent Lake	Al tries out tow net, Crescent Lake	Plover nest	Late glacial moraine emerging from tributary valley above camp, Crescent Lake
Tom cheers as he approaches top of steep tributary valley	Tributary discharges from base of Holocene moraine	View back to Crescent Lake; Al stands on Holocene left lateral moraine; its pair at right	Sharp-crested Holocene moraine above Crescent Lake
Modern glacier with moraine from last few decades at lower left, above Crescent Lake	Cascade Lake (upper left) fed by Cascade Glacer lower center, false color IR air photo	Landing at Cascade Lake, Ahklun Mountains	Preparing to core Cascade Lake
Tom & Kasey working the hammer lines while Erin monitors progress on core-head cable, Cascade Lake	Morning fog at camp, Cascade Lake	Smoky midnight sunset over Cascade Lake	Panorama, Cascade Lake
Erin & Kasey assemble sediment traps to deploy at Cascade Lake	Sediment trap with temperature logger	Erin takes a close look at the surface sediment	Laminated lake mud, Cascade Lake
Hiking up to cirque glacier above Cascade Lake	Lupine	Poppies	Tom approaches bare-ice face of cirque glacier above Cascade Lake
Holocene moraines at spill-over below cirque threshold	Fresh debris flow near Cascade Lake	Cascade Glacier, Ahklun Mountains	Cascade Glacier photo station; moraine at right edge was formed since 1970
Monument at photo station, Cascade Glacier	Arolik Lake	Weather station behind beach ridge at southern shore, Arolik Lake	Al adjusting weather station with storm approaching from Kuskokwim Bay, Arolik Lake
Retrieving mooring deployed during 2003, Arolik Lake	Raising sediment traps deployed the previous summer, Arolik Lake	Lysimeter installed near Arolik Lake	Al with surface core taken with CU corer, Arolik Lake
Cirques, Ahklun Mountains	Late Wisconsin kames & outwash near Arolik Lake	Late Wisconsin outwash marked by braided channels and incised by Holocene floodplain, Ahklun Mountains	Scalloped scarp separating Late Wisconsin outwash and Holocene floodplain, Ahklun Mountains
Tarns, Ahklun Mountains	Ice thrusted (?) Late Wisconsin moraine, Ahklun Mountains	Togiak tuya, Ahklun Mountains	Meanders, Weary River near Dillingham