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Navigation Buttons
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| ![[Expand -]](expand_out.png)  | View more of the map, at a reduced size. | 
| ![[Expand +]](expand_in.png)  | View less of the map, at an expanded size. | 
| ![[Full view]](full.png)  | View the entire map. | 
| ![[Rotate -]](move_back.png)  | Shift the current view in the counterclockwise direction. | 
| ![[Rotate +]](move_forward.png)  | Shift the current view in the clockwise direction. | 
| ![[View as PNG]](as_png.png)  | View the map in PNG (Portable Network Graphics) format. PNG raster images can be viewed in most current browsers. | 
| ![[View as SVG]](as_svg.png)  | View the map in SVG (Scalable Vector Graphics) format. SVG is an XML grammar for defining vector-based 2D graphics. SVG images can be viewed in most current web browsers using the Adobe SVG plugin. | 
| Note: The file size of the current view in SVG and PNG format is given in the lower right of the map window. | |
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Navigation Using Tick Marks
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| A region of interest can be expanded by clicking on the nearest tick mark. | |
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Label Hyperlinks
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| Some feature labels may be linked to other resources. To access a linked resource, click on the feature label. | |
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Label Mouseover
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| Additional information may be viewed for some features by pointing to the feature label. | |
| Contact: Paul Stothard stothard@ualberta.ca Valid XHTML 1.0; Valid CSS. | |