They are similar to time series. One way of analyzing 2D data is by making maps, creating a map framework for multi-dimensional distribution of data, considering quality, accessibility etc. Whatever tools the spatial statistics people are using should be useful for other statistics. JV You need replication for any kind of statistical model. Space allows replication because points may be linked by their spatial relationship gives you replication.
Spatial statistics is a generalization of classical statistics.
The software I used to prepare my model is a 3D package. Technological industries are not focused on providing tools for biologists. There are many ways to educate yourself on this from different websites. The US Fish and Wildlife Service does courses in West Virginia that are excellent a good way to get real experience. There is a mandate for metadata standards, they are developing an Access database for entering metadata.