Crusoe Glacier east side

The eastern margin of Crusoe Glacier is particularly well accessible from the new basecamp and does not require crossing major meltwater streams. Also, a few hundred metres uphill from Crusoe-Baby Lake, walking on to the glacier surface is possible as the glacier margin is becoming much flatter than lower down.

Crusoe Glacier east side
Snout of Crusoe Glacier on a warm day with strong runoff (July 2nd, 2008).
Crusoe Glacier east side
Massive meltwater stream from Crusoe Glacier emerging from a small gorge and entering the outwash plain.
Crusoe Glacier east side
Masses of broad-leaved willow herb (Chamaenerion latifolium) in the sheltered valley in front of Crusoe Glacier's snout.
Crusoe Glacier east side
Ice cliff at the terminus. The glacier front is advancing and pushing the meltwater channel more and more into the hill on the left.
Crusoe Glacier east side
Ice debris from cliff collapse (right), meltwater falling from the glacier surface (centre) and deeply eroded lateral meltwater channel (left; fisheye lens; July 10th, 2008).
Crusoe Glacier east side
After flowing intraglacially, the lateral meltwater channel re-emerges from the ice and forms a massive waterfall which causes an impressive, thundering noise (July 10th, 2008).
Crusoe Glacier east side
Within four days the water has eroded noticable into the ice, and the waterfall emrges at a lower level. An older, abandoned channel appears further up (July 14th, 2008).
Crusoe Glacier east side
The cliff along the glacier margin has collapsed over a length of several hundred metres (July 6th, 2008; fisheye lens).
Crusoe Glacier east side
Recently fallen ice blocks from a cliff collapse are very angular in shape but will get rounded as ablation continues.
Crusoe Glacier east side
Some of the ice blocks show, in their freshly exposed surfaces, patterns of foliation.
Crusoe Glacier east side
Fresh cliff collapse a few hundred metres upglacier from Crusoe-Baby Lake (July 10th, 2008).
Crusoe Glacier east side
Water under hydrostatic pressure is jetting out from the surface near the eastern margin of Crusoe Glacier (July 10th, 2008).
Crusoe Glacier east side
Exposed bedrock, cleared from moraine, indicates that Crusoe Glacier has begun thinning up here, approximately 500 metres upglacier from Crusoe-Baby Lake.
Crusoe Glacier east side
Gently undulating glacier surface below a small icefall of Crusoe Glacier (July 10th, 2008). Colour Peak is visible at the image centre.
Crusoe Glacier east side
Caribou teeth found on Crusoe Glacier (July 10th, 2008).
Crusoe Glacier east side
Meandering meltwater channel on Crusoe Glacier (July 10th, 2008).
Crusoe Glacier east side
Meltwater pond formed on a closed crevasse below a small icefall.
Crusoe Glacier east side
Looking downglacier; Little Matterhorn and Bastion Ridge in the far distance (July 10th, 2008).
Crusoe Glacier east side
After a day's fieldwork the camp is a welcome sight beyond the gorge in front of Crusoe's snout.
Crusoe Glacier east side
Aerial view of Crusoe Glacier's tongue in 1977 (August 8th).
Photos Jürg Alean