| I
Must Do Something |
| 0
C |
|
|
| Diagrammatic
cross section |
|
| of
the eastern Andean flank. |
|
| 5000 m |
| 5
C |
| Treeline |
| 4000 m |
| Average annual temperature |
| 10
C |
| Elevation |
| 3000 m |
| Shift upwards |
| with warming |
| 15
C |
| Cloud forest |
| 2000 m |
| 20
C |
| 1000 m |
| 25
C |
| 0 m |