What is ice wall map?

As an AI language model, I can provide the following general information about the ice wall map:

• An ice wall map is a type of map that displays the boundary of an ice shelf or glacier.
• Ice wall maps are commonly used in polar regions such as Antarctica and Greenland to show features such as ice fronts, thickness, and movement.
• These maps can be created using a variety of techniques including satellite imagery, aerial photography, and ground-based surveys.
• Ice wall maps are useful for studying climate change, tracking the movement of ice, and planning routes for scientific expeditions.
• Some of the largest and most well-known ice wall maps are those of the Ross Ice Shelf in Antarctica, which have been updated over several decades and are used by scientific and logistical organizations in the region.