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Nature - autonomous learning

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the dis/unity of geography 205Figure 4.5 Spatial scale in physical geography1960s, recently there has been a return to the study of larger-scalephenomena – like El Niño and global warming (see Spedding 2003).Thespace in between the two (meso-scale studies or what’s sometimes called‘regional physical geography’) is still only lightly populated.Thus physicalgeography is currently strung out between in-depth, micro-scale studies ofenvironmental processes and their effects, and macro-scale studies ofenvironmental change.First, there is a debate over where the biophysical world is stratified. In thiscontext, the term stratification refers to an ontological ‘layering’ of the nonhumanworld. If that world is layered then this means that what holds true

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